《奔腾岁月电视剧百度百科》：

- 白居易二十岁刚行□冠□礼向母亲□出娶湘灵(🤙)为□🔂)妻，遭母(🥄)□(🐡)嫌弃湘灵出身寒微而拒绝。后来□居易□士及第(📳)..□□我捡.□.□/p>这一击□根本不是□🌱)人丹□□以抵御□🌷)的攻击！□5□□仙子，请听我解释》，作者(👣)..□

Agusta 109K2: Alpi□e Medivac Rescue　(🕥)　S□ra□ght Up's □□□loration of vertical flight□□egins with a hig□-impac□ alpine r□scue□am□□□an a□alan□he. The dramatic ope□ing sequ□nce d□cuments the dan□erous□wo□k o□□the□Rega mountain □escue team □n□ the invaluab□e role of the Agus□a A109K2 he□i□opt□r in sav□ng l□ves □nd □inimizing i□jurie□□　□As the camera pans over bea□tifu□ □istas of the snow-covere□□□w□ss Al□s, it □uts to a □ornice, □□ a chu□k of□s□ow break□□free, tri□ge□ing a□ □valanc□e. The tranquil scen□ is□□hatter□d as the a□alanche t□unders dow□ the□mountain slopes. With ter□ifying speed, i□ head□ straig□t □or a mother□and child trapped in thei□ car□ wheel□ spinning□□n the □cy□□□ad.　　Th□□mother cal□□ for help□on her cell phon□,□and a s□con□ cal□ from a sno□□lo□ p□ompts rad□o dispatch. The Rega mo□ntain□rescu□ te□m□already□is airbor□e en□route to the scene, the red cross p□inted o□ the □elico□t□r&□□9;s white u□□erb□lly signaling th□t medi□al help i□ o□ the way. The mo□h□r esca□es, □□t her son is missin□. W□thin m□nutes of □he□helico□ter□lan□in□, th□□re□□ue team d□□ o□□ the car□□extract□the□trap□ed boy, apply first aid□ □n□ airlift□□im and hi□ mo□he□ to safety.　　A significant mount□in hazard, □val□nches are responsibl□ f□r many deat□s each□year. Time is □□ t□e esse□ce in avalanch□ rescue wo□k□ A perso□ has a 90 perce□t□chance of survi□al if □□und within th□ first 15 m□nutes, bu□ o□e's chances□of su□vival dimini□h with each□pa□sing minute. □o□ only do helicopters prov□de qui□k□ac□ess □o□□□e□c□e teams, t□□y also prov□d□ a lifeline to me□ic□□ care.□□lying t□e i□jured □o t□e □eares□ h□□pita□ as ra□□dly as po□□ible is no□ the□only□type of rescue operat□on; o□t□n h□li□opters bring□□he hospital □o□th□ □njured, □ho receive t□eatment□at th□ s□ene□　　□he powerful□a□alanche wa□ s□□t□i□ □ritish Colum□□a's□Selkirk M□u□t□ins under the □upe□vis□on of the □ana□i□n Avalan□□e Associat□on□ The CAA con□rols □□□lanche ris□□fo□ th□ saf□ty of□heli-□kie□s.□To□c□pture □he ava□anche head-on, av□□anch□ expert and□fi□mmak□r Steve Kroch□l □nd□Da□□d Douglas developed□a q□arte□-inch□□□ick □tee□ container for t□e IMAX ca□era, w□i□h was equipped with a triggeri□g devic□ and □ □eeper so that the ca□e□a could □□ □oun□ once the avalanche had swept it down the □oun□□in□□　The rescue was □ompleted□□n □witzerland'□s Bernina □ass□□ea□ □he □talian bord□r.□Filming□the Rega □escu□□hel□copter air-to-air s□quence t□rned into an international excursion as□Douglas ch□sed the□sunl□g□t o□□r Ital□ in one□direc□ion an□ in□□ustria □n ano□he□□b□fore setting d□wn in□□witzerland□ In anothe□ dr□mat□□ shot,□Douglas centered the □e□ c□oss i□ the cross□airs of t□□ camer□ lens as the cra□□ de□cended. To fac□litat□ this□shot, Douglas□d□g a hole□in t□e s□ow large en□u□h t□ accommoda□e himself□□nd t□□ IMAX ca□era. Insi□e the ho□e, 3 f□et below the□□elico□ter, h□□film□d its□take□ff.　　Acc□□ding to D□uglas□□"The he□icopter□is the inst□um□nt of rapid response to□□at□ral □h□□i□□l and □ocial disasters □ro□nd the world, alleviating huma□ suffe□□ng on□a□major scale. For the in□ividual□caught beyond the □imits □f tr□inin□ or □quipm□nt, oft□n□t□e□last □hanc□ for survival i□□the hope t□a□ a helicopter will get to them in□time. &quo□;□　Th□ Pitcairn PC□ □, "□□ss□Champ□on&qu□t;　　For c□ntu□ies human□ dream□d of flight. The□Ch□nese, in□the □□th□c□ntur□, d□veloped a t□y helic□pter made from a pa□□ of sl□ts□□ounted on a s□i□k, but□se□ious ef□orts had □o wait until □he early 20th cen□□ry□ Then□ af□er □he Wright brothers□#3□; □is□ori□ f□□ght at K□tty Hawk, w□ dream□d□of f□ig□t□unfet□ered by t□e limitatio□s of □unways and airports.□□et b□ the early 193□s we□were st□□□ at the d□w□ of the practi□al □ot□rcraft, wh□ch pr□mised □o □ive □orm to□h□manity&□39;s vi□i□n.　　The ten□year period□bet□een 1925 and 1935□was a□ exci□in□ time in avia□ion □□story, but f□w airc□af□□□o caught and held th□□pu□□ic&#□9;s a□tention, □s□th□ A□t□giro□ Nicknam□d th□ &□uot;fl□ing win□mill," thi□ st□ange-l□o□□□g □ir□raft was firs□ □uccess□ull□ flow□ in 1923 □y the S□anish inventor□ Juan de la□C□erva, □h□□ha□ been workin□ □n t□e deve□opment of suc□ a craft sinc□ 1919. The Autogiro fascinated the a□□-minded □ub□ic because of it□ remarkable performa□□e a□d high degree of safet□,□□ttract□ng such l□ad□rs□of□Ame□ican a□i□tio□ □s□C□ar□e□ Lind□ergh□and□Am□□□□ □arhar□.　　□uan□de l□ Cierva sold□the American m□nufacturing rights to□Harold Pitc□i□n in 1928. Pitca□rn□#39;s Aut□giro b□as□ed a mo□e□modern □uselage with better □erody□amic qualities. I□□a□so□provided p□ospective □uye□s wi□□ a□c□oi□□ □f either a 300-□or 420□hor□epower□engine.　　□n the fil□, Harold P□tcairn□;s s□n Steph□n flies □q□□t;Miss C□a□pion,&q□□t; □ 1931 mod□□. This Auto□iro, used □□□ prom□tion by the Cha□pi□n □park Plug Compa□y, i□□co□trolled l□ke an airpl□ne, but i□□lifte□ w□th bl□de□.□Although th□ original rotor blades□h□ve seen 1,600 hours of flight ti□e, th□y are s□ill airworth□. W□t□ a□330-hor□ep□wer□Wrig□t □ 9□5-E engine, the A□togi□o h□s a c□ui□ing speed of 9□ mph an□ □ □op speed□of 118 m□h. &quo□;□i□s Champion" led a Natio□□l Air Tour and□made □he then-risky □0□- mile-lon□□flight □rom Miami□to Havan□, Cuba. (U□t□□ then, the lo□ge□t ov□□-water f□i□ht □y a□ A□tog□ro had b□en 25□miles □n length.) L□te□□ □quot;Miss C□ampion" flew□□□nst□p □ver a dista□□e□□f 50□ miles to□Ch□c□en Itza in t□e□Yu□□t□n rai□for□□t. "Miss□Champi□n" was □et□red from □ctive □ervice in 19□2 after setting a new alt□tude r□cord□f□r rot□ry-wing aircraft□ C□imbing t□□a he□ght of 21,500 feet in□19□2, the Au□□giro s□□□assed the previous reco□d set by Amelia Earhart. Tod□y,□the □utogiro is cons□de□ed□to be□the □vol□ti□□□r□ &□uot;mi□sing l□nk" fro□ whic□ t□□ pr□c□ical he□icopter was born.　　F□rty years later S□□ph□n Pitca□rn□be□an the f□□midable tas□ of c□□le□ting and res□or□ng examples of □is fath□r'□ ai□c□af□. He tracked□do□n□&□u□□;Miss Cha□pion&qu□t; a□d □□ October□of 1982 began □he pai□staking task□of □estorati□n, using the origina□ Pit□air□ f□ct□ry drawings. I□□□he sprin□ of 1□85 "Miss Champ□on&qu□t; flew agai□.　□The □ell 47G: A F□yi□g Les□on　□Since□□itcairn's □utogiro, imp□oved co□trol systems a□low the□airframe □o ri□e directly fr□m the ground with a po□ered ro□or□ Straig□t U□□□pu□s you □n the p□lot□;s□□eat of □ Bell□47G as the basi□ e□eme□ts o□ helicopter operati□n□are d□monstr□ted. T□e Bel□ □7G'□ single-□otor□con□igu□a□ion is by far th□ □ost co□m□n type used today□ Your□flying l□sson b□gins.□□As a □□licopter pilo□, th□ pilot uses all four li□bs to fly, □ll□a□ the sam□ t□□□! W□□h the le□t ha□d ho□□ing□the□collective□pitch c□ntro□□le□e□□□h□ pulls up ever□so□sl□ghtl□,□and we go straight up into□a slow-mot□□n□hover. □he s□inni□g □□t□r blad□s a□t as small □ings, □ut they sp□n so fast t□at they□cre□te one□con□□nuous disc of□lift.□When□the □lades change an□le,□or pitch □ollectively□ the helicopter rises □r□falls. The□pilot□#□9;s right hand always □ol□□ th□ cyclic co□tr□l, eff□c□ively t□lt□n□□th□ whirling dis□ above. P□in□ left, tilt left□ Poin□ ri□ht, □ilt r□ght. The camera t□e□ closes in □n the tail roto□. Once again, the□a□tering of□th□ blades□□ffects directi□n□ Th□ chopper □pin□ in□res□onse □o th□ pilot□#39;s d□pre□sing o□e of □h□ □w□ □oot pe□al□□ If he depress□s □he s□cond peda□, the helic□pter spins in□the□opp□s□t□ direction.　　T□e Pi□sec□□ □-21B Tandem□Roto□ Aircraft, "□The Flying Ba□□na&quo□;　　□he l□st □lying H-21B □elic□pter in the worl□ t□ke□ off, head□ for the beach and□cruise□ □0□ feet ab□ve the Pacifi□ surf of□ □he co□st of□C□lifor□ia.□□n□ of the earliest□tandem□□□l□copters, the□H-21B re□resents the□bi□th o□ the heavy lift helicopters a□d □ates □ac□ to the □arl□ 1950s. N□cknamed "Th□ Fl□ing Ban□na" for□it□ shape, t□e □-21B had more pow□r □nd greater stabi□ity□t□an previo□s helicopters. T□e□tandem-rot□r H-21□ carries two s□ts of □ood□n□□lade□ s□tuated nearly□50 □eet ap□rt but op□□ated by one set of hel□copter fl□ght controls. The pilot must b□□ev□r vigi□ant□ □s□this helicopter cou□d rapidly invert □houl□ th□ pilot let go of the□c□ntr□ls.□　T□e□vi□tage H-21B use□ for the film was□decommissioned fro□ the U.S. Air Fo□ce□□n□1972 an□ wa□ rest□r□d b□ th□ Californ□□-bas□d □lass□c R□t□rs:□The□Rar□ an□ Vint□ge Rotoc□aft Mus□um. Th□s □onprofit mu□eum□and restoratio□ fac□lity,□ded□cat□d to□the preservation□□□ unique,□vin□age an□ rare rotorcraft, spent□more t□□n 10,000 h□urs r□t□rnin□ the H-21B to airw□rth□□e□□. Every□hour flow□ r□quires □00 hou□s of m□intenanc□□ Class□c□Rotor□ is□th□ only □us□u□ □f its kind□to maintain □igh□ hel□copters in fl□ing co□diti□n□ Whe□ its new□fa□ility i□ San Diego ha□ been comple□ed, t□e m□seum will ex□an□ □ts e□hib□□s f□o□ 15□to 30□v□ntage □otorcr□ft.　　O□e of the hi□hlights o□□its col□ection is a famous re□ative of the H-21B.□This is a□V 44 (the comme□□i□l ver□i□n of the H-21)-ni□knamed □quo□;The Hol□ O□e"-and□□s th□ o□ly one□□o l□nd at the V□□□can □nd□be□bl□ssed by□t□e□pop□. While on a 1959 demons□r□tion t□ur□in Eu□ope, the h□licopter□□nd □□s crew had provided help to It□□ia□ communities fo□low□ng a de□astating □art□quake.　　Future□Hel□copter Designs　　□ne as□ect o□ curre□t r□□e□□ch ce□te□s around □he development of &quo□;quiet t□chnology&□uot□□that wi□l all□□ helicop□ers to become□better neighbors□a□d to oper□te more stealthily in po□ic□□and military operations.　　□uiet□techn□logy a□vances rely on a co□bin□t□on of t□chnolog□es, which □nc□ude improved rotor b□ade□design □nd the use□□of rotor sys□□ms□with fou□ or more□bla□e□. Replacing□t□e tail □□□or □i□h a □oanda□effect □OTAR□(NoTai□Rotor)□system goes a long wa□ in □educing no□se, as does sh□ou□ing the□tai□ rotor □n □n ar□angeme□t know as a "fa□-□n-fi□.&quo□; Ot□er□advan□□s f□cus on nois□-damp□□ing□air in□ets and□improved eng□ne nozzl□□.　　N□w h□l□c□pt□□ designs □re □□ste□ in the wo□ld&#□9;□ largest□wind□t□□nel at □he NA□A Ames Flight Re□earch Center□l□c□ted at Moffett □iel□ in□California. Ames was fo□nded □□□1939 □s □n□□ircraft resear□h l□b□ratory □f the □at□□nal□Advisor□ Co□m□t□ee for Aeronaut□cs, which □□came par□ of the □ational Aero□autics □□d□S□□ce Administ□at□on (NAS□) in 1□58. NASA has th□ le□di□g role in aerospace□ope□atio□s□systems, whi□□ incl□de air traf□ic□control, flight effects □n humans, and □ot□r□r□ft te□hn□logy. NAS□ Ames scientist□ and e□gineers st□□□□r□botic he□□copters, high-speed h□b□ids, an□ advance□ in quiet t□chnology. Th□ center□also ha□ m□jor resp□□sib□l□t□□s□□o□ th□ cr□atio□ of des□gn□a□d develo□men□ tools an□ fo□ wind tunnel te□ting.　　The □ASA-Be□l □V-□5 Tilt-□otor　　In the fi□m, an XV-15 co□ver□s ove□□Dallas-□□rt W□rth A□rport. The XV□1□ is an □xperimen□al□r□torcraft, t□□ p□rent □f a new family of aircraft called □q□ot;tilt-roto□□.□quot; The til□-□otor combines □h□ hoveri□g ability of□th□ heli□op□□r with th□□speed of a fix□d-wing air□raft□ The XV-15 can □ake□off and□land like a h□l□c□pt□r□ □he audi□nce w□l□ s□e the □□gines ti□□□ng forwar□□as t□e til□-r□tor b□c□mes a high-speed □lane.　□The Bel□-Boeing V-22□O□pr□y　　A □□□2 Osprey unwr□ps□ □mergin□ like a p□eh□st□ric flying di□osaur. Built □rim□□□ly □or t□e□U.S. M□rines, Air Force, and □av□, t□e V-22 □sprey has□wings that piv□t and □otors t□at fold to□facilitate its storage □t□□ea. In les□□than 90 □econds, you will□see t□e V-22 compl□te□□his process. Alth□ugh□still classified □s a□ti□t□r□tor□ it is□faster, with□th□ee □imes t□e □ange and m□re □han □en times t□e payload□o□ □ts □redecessor.□It □hows the promise □f long-distance □□avel,□without airpo□ts.　　□he□Hawk 4□Gyr□plane　　R□torc□aft□evolution is also i□ □he□ha□□s of t□e entrepr□neu□, and□this□□ndependent□spir□t□is m□st□evident □□ the Hawk 4 Gy□□pl□ne.□Wh□□□ some designs produ□e groun□breaking□change□, this a□rcraft□brought the □conomy□and saf□ty of the A□□o□iro□into the space age. A rotor is use□ for slow□speed f□ight, b□t □t□□igh-spe□□ cruising □ll□□he □if□ is provided b□ th□ □ing while □he rotor□has no □ift. The Gyro□lane show□□p□omise as a hig□-spe□d, low-disc-□oadi□g rotorcraft.　　The Boeing-Sikor□ky RAH-66 Comanche　　Th□□Comanche r□□s□and d□ps □cross the s□ree□, se□ agai□s□ a s□nse□. □hi□ prot□typ□ h□licopter has s□ealth tech□ology□□□□&□39;s smar□, □gile, □ast □n□ invisib□e to □adar. It's the first helic□pt□□ to pr□v□□e real-tim□ digita□ □at□ □o □ea□quarters. S□□ing□□n the dark, sensin□ the□forces at pla□ ar□und us□□nd acting on th□ ev□den□e in real t□me, the Comanche □s a□comp□ex flying machine wi□□ □ human □eing at its h□art□ E□eryday, in unexpected wa□s, it extends our power□ and p□ts□us to wo□k with □ revolution□ry tool.　　The□□oma□che□□s the central eleme□□ of the U□S. Army's future Objective Force. I□ ad□ition to □ts comple□en□□of □is□iles and 20-mm cannon□ the airc□af□ carries state-of-th□-art sen□□rs and□av□oni□s □o pr□v□de□battl□field co□m□nd□rs□with so□much a□curat□□informa□io□ a□out enemy movement□. This□kno□ledge w□l□ translate□i□to m□re prec□s□ targeting□ incre□si□g the □□fect□veness □f□friendly forc□s □eyond cu□rent capabi□itie□.□　Th□ U□S. □r□y □a□ □□fin□d □ r□quirement of m□re □han 1,200 C□□□n□hes fo□ the □□jective□□□rc□. The R□H Com□nch□,□the □rmy's □1st-cen□ury combat heli□□pter□i□ □eing devel□p□d□by the □.S. Army□and a □eam of□le□di□g aerospace compani□s he□ded by□the Boeing C□mpany a□d Sikorsky□A□rcraft Corpor□tion□ a unit□of□□n□ted Technologies C□rpor□tion.　　The□Si□□□sky U□-60 Bl□□k Hawk and AS 3□0 B2□ASt□r Enfo□ce□the Law　□Event□ swiftly unfold as □he □a□ar plan□ □p□t□ an "uni□entifie□" Cessna droppin□ bun□□□s of dr□gs off the c□ast□of Miami at□□a□n.□A s□gnal aler□s the Mar□□□□and Air Branch □f□U.S□ □ust□ms w□o sp□ed out to i□t□rcep□ t□e smugglers. J□st□a□ the□dru□s ar□ transferred□from □oat to van,□The A□tar helicopter b□rsts o□e□ the treetops,□deploying a□ta□tic□l team t□ arrest th□ dri□□r. Whil□ t□e s□uggler'□ Ci□aret□e boat attempts□to□esca□e□ a Bl□ck □awk h□□icopter dips d□wn □□ create a gian□ backwash. I□ a st□nning display of □mpeccable teamwork, this □□tion□forces □h□ fl□□ing boat□to swerve to a□□□lt as a Custo□□ bo□□□□u□s it o□f □nd□□□□re□en□s the c□imina□s.　□On□a ty□ical day,□the U.□. Customs Serv□ce examines 1□3 million pa□seng□rs,□□□642 air□raft, 5□,□89 trucks/cont□iners, 355,004 other□ve□icl□s, 5□8□v□ssels, 64,923 e□t□ies a□d□undertakes□the followin□ enfo□ceme□t a□ti□ns□ 64 □□r□sts, 107□narcotic seiz□res□ 2□3 □t□e□□se□zu□es, 9 cu□r□ncy seizu□es. These amount □o □□059 pound□ of narcotic□, $443,90□ in curre□cy, $228,80□ in conveyances,□$525,791 in merc□andise□a□d mo□□ than $15,800 i□ arms and a□□un□tion.　□□□lmed □ver □ □e□iod of five days o□f the coa□t of M□am□, the air, land, and sea drug b□st was□st□ged by the U.□. Custom□ Servic□, which relies □e□v□ly on□helicop□e□s during such op□ratio□s.　　U.□. C□s□oms□p□lot, Tom□Stanton□ par□□□ipa□e□ in th□ shoo□□□ith □is co-pilot Kim□erl□ Kesse□□ Kes□□l i□ one of □even w□men U.S. C□stoms pilot□ □nd □□□y o□e of □w□□qua□ified t□ fly Bl□ck□Hawk□. Both pilot□ v□lunteered□to□w□rk wi□h t□e film crew. Sa□s Kessel, a gradua□e o□ Embry-Riddle □eronautical□University□ &q□ot;They□were phenomenal□ □e□dy to□□ry□anyt□in□.&q□o□□　　In □□dition to dayt□me f□ight□, Stan□on□fl□e□ the□r□skier night missions. "□Flying at ni□ht□□s dangerous as you lose a□l perception of what□#39;s□u□ or down bec□□se both t□e sky an□ oce□□□□re bl□ck, □o they just□ki□d □f run□in together. Ther□□#39;s □o□hori□on □n □h□se dark nights,"□says the vet□ran□pi□ot□　□Typic□lly□he□flies from 300 to 500 f□et ab□□e th□ □ate□ □t 120 to 150 knots. &qu□□□No□ □any pe□p□e □l□□that low, even in the d□□tim□,"□□ays Stanton.□□quot;There□#□9□□ no □uto□ilo□,□so it's hands on□ Plus you're chas□ng□someo□e. □o□ h□v□ to be awar□. It □an □et te□se□ou□ th□re□"　(🎤)　St□nton describes an□a□r chas□: □qu□t□□nce ther□□□s a target,□we la□nc□ □ jet with radar. T□e□jet pilot call□ t□e□he□i□opt□□ out and we link up, flyin□ in formatio□. We foll□w the □ad guy wher□ver he goes. If he □as□ex□end□d-ran□e fuel ta□ks,□we leap□ro□ a□d send □not□er □elicopte□ out to take up the cha□e. (T□e Black□Hawk c□rries fi□e hours□of□f□el.) Wh□n he gets□into his landing conf□g□ration□ □e□c□ll the □ocal □olice or sheriff to help us □ut.&q□□t;□The Black □awk, which can carry up t□ 14 peop□e□ typ□cally□carri□s □ □r 5□armed personnel, &quo□□so □e instantly□have a fo□ce of □olice offic□rs t□e□e to get th□ □ad guys.□quot;　□&□uot;I□ it&□39;s a boat, we have Cigar□tte□□oats li□e the smuggler□. W□&#□9;ll □□ll ou□ boat□an□ have □t i□ter□ept□" □ta□ton flies t□□ Black Ha□k ne□t□to the □oat, ma□in□ it hard□□or t□□ s□uggler□□to navigate. "It□intimi□a□es them into giving up□ So□etim□s they do [but] so□et□□□s we chase them□for hour□. □r we'll follow them □n□o a mar□na□and block t□em until our boats co□e. If th□y hit the beach, w□'ll cal□ t□□ state polic□□or □□er□ff, and they set □p a perimeter so th□ □uy □an't□get out."　　Stanton,□w□□ flies m□ssions as oft□□ a□ once or □w□ce a week, has□been flyi□□ f□r 26 years, □□□o□ those as □n□army helico□ter p□□□t before he joi□ed U.□. Customs i□ Miami w□ere he is□the &quo□;standa□d□□atio□ instructor□pilot." He□makes□sure that e□e□□bo□y f□ies □h□ sa□e way□□□o□th□t when they te□m □p, the p□lots easily work in tand□m. Pilo□s□fly□□-h□ur shifts□a□d the□op□rati□n goes on 24 hours a day, 7 d□y□ □□week in areas covering□b□th□the□Cana□□an and Mexican lan□ bo□□ers, the □□l□n□□c and Pacific co□st□ines□ and the□□ulf □f Mex□co□　　The MD 500E□Helicop□□r　　A□M□ □00 he□ico□ter□hovers di□□ctly □b□ve□5□0,000-vol□ pow□r lines. As it inche□ c□oser, a ligh□ning □olt su□de□ly zap□ □ut from□□he hot line, arcing toward the wand extended by a lineman pe□ched on □□□aluminum□platfor□ □hat□juts out fr□m□t□e helico□t□r.□The "hot-line-q□a□ified" linem□n clamps□onto t□□ pow□□ lin□s,□□nd helicopt□□□backs off, l□av□ng him to &qu□t;wi□e w□lk," crawling along par□□lel□li□e□□to □□sp□ct□the PP□ po□□r□lin□ grid, 100 feet □ff the ground. To r□board the helicopter, the lineman must &quo□;□ond off,&q□ot; □eversing the p□o□edure.　　&q□ot;I d□n't give two h□ots an□ a holle□ about□fly□□g □nside a he□icopter. Put me out□□de, that's wher□ I □an□□□o□be,"□ says □aniel &quo□;Spider" Loc□ha□t, AgRot□rs linem□n. There's only t□ree thing□ □'ve □□en □fraid of m□st□of my life: □ne was electric□ty□□on□□□as h□ights an□ the □th□r was women. And, I&#□9;□ marr□ed□□oo,&qu□t; he grins□ "□The s□fe□t □i□em□n is o□e that is afraid of e□ectric□ty□ When we b□□d to the pow□r □in□s ener□□zed a□□half-a-mill□on vol□s, we h□□□ to bring□ourselves to the □ame p□tenti□l. Tha□ □s why you □ee th□t arc jumping o□t to our wan□ as we make both the helic□pter and the power□□□n□ at the same p□tent□al,□so that w□□can elimin□te the flo□ □f □u□□ent,&quo□;□ex□lains t□□□v□teran lin□man.　　Spider wears□a prote□tive hot s□it, □□ percent□Nomex□for fire□ret□rdat□□n □nd 25□perc□nt □□ainless st□el thread.□□quot;T□e metal □hread basically mean□ I h□ve a cage aro□n□ me□t□at can be□ener□ized □t □er□ high voltage lev□ls. A half-□□llion volts p□ss□over my□body, bu□ I can w□rk□with□ut □nte□f□rence fro□ the e□ectricity.&q□o□;　□He □ontinues,□"□Watchin□ t□at elec□ricity ju□□ ou□ while□you're □n□r□izing□the helic□p□□r is □□thrill.□Getting□on □□e wi□e, wa□king th□ wire t□ □o rep□irs □s □ thrill. The biggest thrill I□get is from do□□g □hat I do is being able to do□both□tog□ther□the electrical part and th□ h□licopt□□□part of □t, the □peed at whi□h we c□n do it an□ still be s□□e. There are so□□□□y th□ngs t□at □he hel□□opter en□bles us □o□□o as l□nemen,□which is very rewarding.&qu□t;□　□he □eamwork o□ the□s□illed helic□□ter p□□ot□ □n□□highly trained lineme□ ensure th□t t□e P□L□□orp.□□rovi□es a□constant□sou□ce of ele□tri□i□y to its □.3 million□custom□rs□in Pennsyl□a□ia (in addition to 4.4 milli□n in Latin □□er□ca a□d Europ□). To □aintain the integ□ity of the□tr□ns□issi□n s□stem to res□denti□l and□commercial establi□hments, an□□to ensure the safet□ of the op□ratio□, □□e te□m plans and re□ea□ses every□move □hile o□ □he ground□b□fore takeoff. Even □□, un□n□icipa□ed gusts □f□wind an□ glare□f□om the wires can a□f□ct the pi□ot&#□9;s de□th perception□ requiring □ota□ concentrati□n□d□ring his□h□□□s at the contr□l□. As the□h□lico□ter is □s□l□ted from the □round, the pilot and □in□man, c□ad □n □rote□□ive stainl□s□ □□eel suits,□must bond onto the t□ansmiss□on lines t□ br□ng themselves to the same □□ltage□potenti□l o□ the□line t□ work s□fely-□aralleli□g what a bi□d does□when it□sits on a wire□　　□robabl□ the most unusual□pl□ce t□at□the di□e□tor rigged□the camera was□o□ □he e□d of the p□atform on□the MD 500□ □hich is d□sig□ed to c□rr□ t□e lineman as □e bonds onto □he half-milli□n-vo□t p□wer l□ne.□"We took a□ay the lineman and pu□ the ca□era □n his place; the line□an rode□b□h□nd the camera an□ used his w□□d to draw t□e ar□ of ele□t□□city righ□ onto the camera□lens. I d□□'□t □□ink □t's been d□□e be□or□. It blew a□□□the e□ectronic□ ou□ of□the □□mera a □ouple of times before we□figured□out how to do it,&□uot; reca□l□ □□□glas.　　The B□□ing □34 □el□co□ter: Helilo□□in□ with L□m□t□d Env□□onment□l Damage　　Floating □bove the□fore□t in□□orth□rn C□lifo□nia, a □2-□on Boeing 234 helico□ter se□□□ts its target with pr□cision□ Selective l□gging is □ proces□ w□ere only □ □□□tion of the □vailable timber is□removed from a l□gging site. □ single tr□e□is lif□□d straight□u□ f□om the fore□t floor, lea□□□g□th□ re□t □f the□area en□ironmentally intact.□Removin□ such tim□er-ver□ of□en trees tha□ are □lread□ dead or d□seased-allo□s t□e remaining trees□to thri□□ on the add□tiona□□r□□ources □f sunlight,□wat□r,□□nd soil nutrien□s. Heli□oggin□ is environm□ntally f□□end□y in o□h□□ way□ as w□ll. Fir□t, since the□logs are li□te□ □ro□ the gro□nd, little□s□il erosion□ typical of□conventio□a□ lo□ging me□hods□ occurs. □□c□nd, in□man□□cases □□e heli□opter is able t□ use exist□n□ roads fo□ l□ndings, me□nin□ no new□road□ n□ed to be □uilt into the area being □ogged□　　C□l□mbia Helicopt□rs□c□ts□more logs eac□ year th□□ any□□the□□helico□ter logging compa□□. To prepare the timber fo□ □he h□li□opter, th□ specia□ly tr□ined l□g□ing crew □ut □t□into ca□efully□weighed sec□io□s. Columbia&#□9;s fli□□t crews are among the most □xperienced at l□ng-line □ork in the □orld. With spee□ and pre□is□□□, □□ey are able to mo□e heavy lo□d□ □f l□gs □t t□e e□d □f lin□s□up to 3□0-□e□t□lon□. Once th□ line is □owere□ fro□ the B□□in□□234 helic□pter, □tee□□tongs c□a□p the lo□ and the entire tree is □emoved witho□□ □isturbing th□ balanc□ of nature□ &□uot;It□;□ kinda like□lo□□in'□ □□□n 25 stories and □□cking□up a telep□one □ole,&quo□; comments □h□□h□l□copter pilo□□ □ave St□oupe, who de□□sit□ the timber at a nearby □ransfer yard. &qu□t;The u□iq□□ thing □bout this helicopt□□ is t□at, when we take□o□f fro□ the ground, we□weigh□approxim□□□ly 22,0□0□p□unds. A□d we□#39□re rigged□for□abo□t□26,000□□o□nds when we ge□ low on fue□□ S□ the load□actually w□ig□s more than the h□licopter. It's ex□itin□ and□harrowing □ll □t the same time.□q□ot;□　The Bo□□ng 234s have a lift □apacity□of 28,000 l□□ (□2,7□7 □g),□□ut most often□ca□ry □oads betwee□ 23,000 lb, (10,454 kg) to 24,000 l□ (10,909 kg)□d□□□to elevati□n and□a□r temperature consid□ration□. T□e compan□ trains loggers□to □ork with he□icopters because load wei□ht is such a □rama□ic part of what □hey do. W□ight is determin□d, using a f□rmula,□whi□h ar□ a functio□ of the volume□a□d □he type□of □ood. Dif□erent tree spec□e□ □ave □if□erent weights per vo□ume.　　□hen one□of the p□□ots sugge□□e□ using t□e □og□□s□a platform f□r □he□camera, Dougla□ □ea□ized ano□□e□ exciting cam□ra a□□le. The□p□ssi□il□ty existed t□a□ the branches could□sc□ape o□f □□e ca□era as the log was haule□ up□ □□uglas prevented□this□by placing □he c□mera ins□□e a□hea□□ steel avalanche bo□, w□□ch he□anc□ored on the end of a big l□□.□□nce the log was□gr□ppled, t□□ h□licopte□ haul□d the protected camera r□□□t thro□g□ the bra□c□es, g□vi□g the a□dien□e a b□eathtak□ng □iew □r□m the per□pe□tive of t□e log! The □.S. Ma□ine Co□p□ AV-8B Ha□rier, □H□□W Co□ra, □H□53□ □upe□ Stallion an□ CH-4□E Se□ Kn□ght o□ a Military□M□ssion□　An AV-8□□H□□r□□r jet demonstr□tes its □erti□□□ l□nd□ng ab□li□y f□llowe□ by□□ □orce reconnaissa□ce□ins□rvic□ ex□rcise from an ai□craft □a□rie□, □s □□rines□cl□mb □board the CH□53E.□AH-□W Cobras and□□a□riers form an a□sault-sup□ort package, □s□□□□ reconnais□anc□ tea□□sets out□on a m□ssion to □btain□in□a□uab□e i□tell□gence□about t□e enemy□　　□nsid□ the□CH-53□,□the machine-gunn□r i□□at□the □□ady □s □□□obra□□□res t□r□e rockets. The ac□ion heats up a□ the IMA□ camer□□□aptures the □arines fast-ropi□g□□hrough the "hel□□hol□" and slidi□g□□o□□□a□rop□ dang□ing f□om t□e CH-5□□, lan□ing in enemy t□r□□□ory. The lea□□r□□f □□e□re□onnai□sance□□e□□ s□ys,□□quot;By the □ime you □et to tou□h r□p□ in□a live□situati□n, yo□□and you□ m□n □eel t□ghter than □amily. Your fates□□re tie□□like the stra□d□ of□a rop□.&q□o□;　　Tw□ hours later □h□ Marines have□c□□plete□ th□ir□mis□ion and □re rea□y to □e□ev□cuated. Now □he e□emy hunts them on □□e gr□und□□Trees shak□ □s the re□cue C□-53E helicopter h□ve□s o□e□hea□, lowering□a□rope to the sq□□□, □ow u□□to th□□r □ai□ts in wa□e□. One□a□ter t□e o□her, in a matter of seco□d□, the m□n c□ip t□□m□elves ont□ th□□rope. "□x□ra□tion, even more tha□ insertio□, is wh□n you need speed. Yo□'ve□been awful quiet. Suddenly, □ou□#39;re□□□ful l□ud,"□ says Sgt. □ames Kenneke□ the squad leader. He&□□9□s fi□s□ □n □nd □as□□□ut. L□fted up, like □ashing on a l□ne, □□e squa□ da□gles benea□h t□e helic□pter□as i□ □s esco□□ed by Cobras, out □ver□the□At□ant□c.□　&quo□□It□#39□□ a□relief to g□□ out. But there&□39□s □hat□□o□en□ of doubt.□□veryt□ing □l□ws down w□ile□yo□&□39;re exposed□□ holding y□ur□breath□□or that happ□ □□ding. And w□□n you □et□i□, you □□el on □□□ of the w□rld. □f co□r□e,□then we&□39;v□ got t□ commute □ome □□□t □□k□ everybody e□se,&□u□t; smiles K□nnec□e.　　□□e M□-26 and Mi-8 Deli□er Human□ta□□an Aid　　Sometimes, so□et□ing very precious must be□□□l□vered behind enemy□lin□s-food. Sie□ra Leone is a nati□n that □as□suff□□ed years of□confli□t. From □he foo□ depot to the□hot spot, helicopters provide □n air bridge. Hoisting □o□d and medi□al □upplies to distressed pe□ple behind □eb□l-□e□d terri□ories,□they ha□e the abil□ty t□ hop□over hot zones in□desperate situations.　　The world's l□rgest production helico□ter-the Rus□ian-made□Mi-□6-is the workhors□ for t□□ United Nation□ (UN) peacekeeping□o□erat□on in war-torn□□i□rra L□one□ The heaviest produc□ion helicopter in the world, this ma□estic e□□h□-blad□d□cr□□t-on□ of f□ur c□artered by the UN fro□ Ru□sia-□an c□r□y a□maxim□m of 44,090 lb (20,040 kg□ of int□rnal pay□o□d or□up□to □0 troops. □he□□i-□6&□39;s top speed is 1□□□□ph (295 k□□) and□it h□s a range□of 304□□ile□□(400 km).　　I□ this□seque□ce, the M□□26 i□□loaded □ith cargo to su□□ly UN troop□□p□o□e□ti□g an □sol□ted□c□mmunit□ i□ □he cente□ of reb□l□h□□d territor□. □he wor□□□#39;s largest food□ag□ncy, the □N Wor□d Food P□ogram□(□□P), orga□ized □□massive ai□ ca□paig□ targeti□g internal□y dis□laced persons tha□ □□d □o□gregated□near □ clinic for malnourished child□en. Once □□bels □r□m□the Rev□lut□o□ary □nite□□Fr□n□□(R□F)□□ad sur□ounded th□□ar□a and blocked road a□cess, t□□ □FP was p□e□ented fr□m□complet□ng□a bulk distribution. I□st□a□, □hey l□□ded up their M□-8□and□fle□ to□th□ D□□u c□i□ic w□ere□□he most vulne□ab□e□women□and□child□en were □ocat□□.　□"All ch□□dren□unde□ five who are malnourished a□□ given a special feedin□ pro□r□□ in Daru. And the u□der-fi□e a□e al□ays the first □□es □ou t□□g□t for any kind of ext□eme mal□ourished cases, because th□y□die □ery qu□□kly□&□uot;□says□Ay□ Shneerson,□□rogram officer for th□ □F□. &quo□□Daru is a kind of □n□□sland, a sa□e i□land, □urrou□ded by areas □hat□are □nsafe□&qu□t□ she says, &□□ot;□nd for□t□at r□ason, it alw□ys served as□□ sort of magnet for the very vul□era□le peo□le co□in□ out.&□uot□　　Anoth□r big WFP o□eration,□Fo□d for Peace□ give□ f□od to □hil□□ex□co□□at□□ts, i□ an e□fort to attrac□ th□m to□□isarmam□nt and d□m□bilization□camps□　　Th□ □eavily□laden craf□ flew out of the capit□l city, □ree□□wn, □□tuated on th□ we□t c□ast of Afr□□□□betwe□n G□inea on th□□□ort□ and□Liber□a on the south. The WFP supervis□s□a varie□y o□ feeding programs in the□displacement □amps□ feedi□g 5,000 i□ an operation that □arget□d □unb□n□,□K□□ala an□ Daru in□2000.　　□hr□ugho□t the w□rld, helicopte□s have sav□d□m□llions□o□ h□man lives. □here□are 77□ mil□io□ pe□pl□□in developing coun□ries, according□to the WFP. I□ 2001□the W□P fe□ 77 millio□ hungry peop□e (10 □ercen□ of the hu□gry □oor) in□82 cou□tries.　　Diamo□□s, □hich□□h□uld ha□e□brought pro□perit□ to□□ie□ra□Leone□ inst□ad resu□□ed i□ one o□ the modern world&#□□;s most bru□a□ ins□□gencie□, d□ting back t□ □99□ when re□□ls□la□n□he□□a □a□ to□overth□ow t□e government.□In the ensuing□years, co□tin□ous □□ttles between the□v□riou□ factions□rebels, the□army a□□ □h□□go□ernment-d□splaced ten□ of □□ous□nds □f in□ocent civili□ns□ r□sulting □n□hunger a□d famine. In 1998 UN observers documented □□ports□of□o□goin□ a□□o□ities□and hum□n rights ab□ses. I□ 1999 n□g□ti□□ions □□gan □etween the□govern□ent and □he □eb□l□, □n□ a□ agreement w□s□sign□d in L□me to en□ hostilities □nd form□a go□□rnment o□ natio□al u□ity. B□ 2000□ the□UN's expan□□d□role r□sult□d i□ the □e□□oy□ent of □7,5□0 □ilitary □eacekeeping□personnel to vari□□s □a□ts of t□e cou□t□□. □re□ elections in May□2□02 hav□ gi□en hope a□d a f□□sh sta□ted in Sier□a□Leone.　　Th□ AS 350 B2 and AS□35□□B□ U□□d for Wild□if□□R□loca□□□□　　In S□□th □frica, h□□i□op□e□s are helping to save □h□ bl□ck rh□□o from extinction.□Protec□e□ in a fe□□□emot□ p□□serves, their num□ers ar□ □ising.□Howeve□□ shou□d the □hinos feel ove□crowd□d, they wil□ f□ght□to□th□ death. To pro□ect t□e specie□, s□me□must□□e relocated to safe ha□i□ats, □ut□this is □asier said □han d□ne.　　A p□a□□orm dangle□□from a h□licopt□r ov□rhead. □nside a□o□her hel□□□pter, flying lo□□o□er the South □f□ican ve□dt□ a m□n with a □ifle□takes a□m at a □lack □hin□ceros,□□odging thr□ugh the bushes below. The pilot concentrates □n f□ying 5□feet abov□ a□□ 10 to15 □e□□ beh□nd the□□hino. □ntic□patin□□□ts every□move,□a wil□life v□terina□ian pu□ls □he trigger of his □un loa□□d wit□ a tranquilizer d□r□, scori□g a dir□ct hit □h□t □uccessfully p□ne□r□□e□ the□r□ino&□□9;s□□nch-thi□□ skin.　□□q□o□;When I□am darting □□ima□s like□the black□rh□no, there is this imm□ns□ trust b□t□een□□yself an□ □iet, t□e pilot,&qu□□□□sa□□□□i□dlife veterinarian,□□r. Dou□ Gro□□er,□□ho□specializ□s in immunizations a□d t□a□□□ocati□ns. □quot;I kno□□e□act□□ wh□□ he&□39;s □oin□ to do and where he□#39;s going□to place □e. □ don&#□9;t have □o□think. I□can just co□centrate on th□ □□imals□ I just kn□w he's gong to p□t me□there i□□the ri□ht spot □t the □ig□t tim□. It&#□9;s almost that □e□senses what th□ anim□l's□goin□□□o□do. In□t□at □ay, he□c□□ □ha□g□ th□ anim□l's mind with □is hel□copter.&q□ot;□□Grobler has measu□ed□a spec□fi□ drug□dosage□ □hic□ can □eep a rhino as□eep for up□to□tw□ hours. On□e the rhin□ is darted, the □round crew la□ds as soon as possible to□□ndertake a m□ltit□de of ta□ks. Th□□ moni□or□t□e□beast□#39;s vita□ signs, ta□e skin and blo□d sampl□s to stu□y □ts□basic he□□th and to detect any nutrients □hat □re lacking. This ensures that□the habitat is□healthy for long-te□□ □□□pagation. □hey also co□□uct□preg□anc□ testing□ Each rhi□o'□s ear is not□he□ so □hat it □an □e identified□e□□ily fr□m the □□r an□ ground.□Th□ □ip of□the secon□ h□rn i□ removed to pr□vide m□teri□l □or genetic res□ar□h, and a tr□nsm□tter □s fit□ed into the□rhin□□;□ horn for tracking its whereabouts. P□□chers□p□e□ent a □o□s□ant d□nger □o the□rhinos'□s□cur□ty. S□ould a poacher r□move the ho□n for export,□□he □r□nsmitter would□trigger an a□arm.　□Wh□□□two males inhabit□the □a□e territory, □n□ must be □elocated□befo□e they battl□ to th□ death□ Placing a s□□n□ in po□ition, □he□c□ew ro□□s the rhino a□oard the □□atfor□, making su□e it □s fully □sl□ep. W□□h a□lif□ing capab□lit□ of 3,500 □b (1,590 kg), □he AStar B 3 can relocate the 2,250-□b (□022-□g) rhino to□an □rea□□f□the sanct□a□y □hat □s accessi□le only by helico□□er.□　□he□ex□ensive re□earch □n eleven □lack r□in□s acquir□d during t□e□four-day sho□t w□s made possi□le □nl□ through SK□Film&#□9;s fina□cial contrib□ti□n. &qu□t□My field □f expertis□ lies□in the ca□ture □nd□r□loc□□ion of □frican wildlife. I□□m extremely gratef□l to S□raight□□p! for □ponsoring th□s incre□ibly □□po□tant r□search and reloca□ion prog□am at □he game park. Without t□e film, thi□ re□earc□ w□uld □ot have happened□□quot□ sa□s Grobler, who organiz□d □he cap□ure, research an□ relo□ati□n pr□j□ct, w□th t□e□film□;s produ□tion crew. &q□ot;Eve□y anima□ is ju□t so v这几天，她也□直在盼着苏生的到(🆗)来。