4-1Airframe(ME)航空工程英語Airframe(ME)ThispartoftheA/Csystemcontrolsthetemperatureinthetwozones,theflightcompartmentandthepassengercabin.Thetemperaturechangesaremadebythemixvalvewithsignalsfromthetemperatureregulator.空調系統區域駕駛艙客艙溫度混合閥，混氣閥信號調節器Airframe(ME)Themainairdistributionsystemcangetairfromairconditioning

packs,groundconditionedairsourceorrecirculationsystem.Themaindistributionmanifoldcollectsandmixesairfromanycombinationofthesourcesandthensuppliesairtothepassengercompartmentthroughriserductsandanoverhead

distributionmanifold.分配空調組件調節空氣源循環組合客艙頭頂分配總管總管，歧管Airframe(ME)Themainairdistributioncomponentsareinthedistributioncompartmentaftoftheforward

cargocompartment.Therearemanifoldsandductsalongthesidewallsandabovetheceilingareaofthepassengercabin.分配組件前貨艙總管，歧管管道側壁天花板Airframe(ME)Thereisanaircyclemachine(ACM)foreachoftheleftandrightpacksystems.TheACMisathree-wheel

airbearingaircyclemachine.Itdecreasesairtemperaturebyexpansionthroughaturbine.空氣循環機組件三輪空氣軸承膨脹渦輪Airframe(ME)Itiscomprisedofturbine,compressorandfanwhichareconnectedbyacommon

shaft.TheairbearingslettheACMturnathighspeedwithlittlefriction.Cooledbleedairfromtheprimary

heatexchangerenterstheaircyclemachineandiscompressed.Thecompressedairthengoestoasecondaryheatexchangerandbacktotheaircyclemachine.渦輪壓縮機風扇共同的軸摩擦主要的，一級熱交換器空氣循環機壓縮二級4-2Airframe(ME)航空工程英語Airframe(ME)Theflightcontrolskeeptheairplaneatthenecessaryattitudeduringflight.Theyhavemovablesurfacesonthewingandtheempennage.Theprimaryflightcontrolsystemmovestheairplaneaboutthreeaxes:lateral,longitudinal,andvertical.Thesecondaryflightcontrolsimprovetheliftandhandlingpropertiesoftheairplane.飛行操縱姿態可動表面機翼尾翼主飛行控制軸（復數）橫向縱向垂直二次飛行控制，輔助飛行控制升力操縱性能Airframe(ME)Roll----Rotatearoundthelongitudinalaxis

AileronsPitch----RotatearoundthelateralaxisElevatorYaw----RotatearoundtheverticalaxisRudderAirframe(ME)Theflap

controllevermovesthetrailingedgeflapcontrolvalve.Hydraulicpressuregoesthroughthevalveanddrivesthehydraulicmotor.Thehydraulicmotorsuppliespowertotheflapdrivesystemandtheflapsmove.Follow-up

cablesgivefeedbacktothetrailingedgeflapcontrolvalvetostoptheflapsatthecommandedposition.襟翼操縱桿后緣閥門驅動液壓馬達動力隨動，跟隨鋼索反饋指令Airframe(ME)Thespeedbrakelevermovescablesthatcontrolthespoilermixer.Themixermovesthespoiler

wing

cablesthatcontroltheflightspoileractuators.Themixeralsomovesthegroundspoilercontrolvalve.Thevalvesupplieshydraulicpressuretothegroundspoileractuatorstoraisethespoilers.剎車桿擾流板混合器擾流板機翼鋼索作動筒地面擾流板升起Airframe(ME)ag,act[L]=todoordrive做；驅使agent[ag做；-entn.人→辦事的人]n.代理人agentialadj.代理人的;起媒介作用的agency

[ag做；-encyn.表性質或狀態→辦事的能力或場所]n.①力量；作用/

humanagency人力；②代理處；機構agenda[ag做；-enda(-a表復數）n.事情→要辦的事項]n.議事日程agile[ag做；-ileadj.能...的→能干的]adj.敏捷的；靈活的agilityn.敏捷；靈活actuate[act做；-u-；-atev.使...]v.驅動，激勵，作動actuationn.驅動，激勵；開動actuator

n.[機]促動器；傳動機構；作動筒actuatorn.作動筒Airframe(ME)Thepilots

manuallycontrolthepositionofthehorizontalstabilizerwiththestabilizertrim

switches.Also,thepilotscanusethestabilizertrimwheelsoneachsideofthecontrolstand.飛行員手動水平安定面配平開關安定面配平手輪控制臺Airframe(ME)TheLEdevicesincludetwoKruegerflapsandfourslatsontheleadingedgeofeachwing.Duringcruise,thesesurfacesfullyretract.Thesesurfacesextendduringtakeofftoincreaselift,whichpermitsslowerspeedsforairplanerotation.Duringlanding,theLEslatsfullyextendtoincreaseliftandhelppreventastall.前緣裝置克魯格襟翼縫翼前緣巡航收回起飛速度旋轉著陸失速4-3Airframe(ME)航空工程英語Airframe(ME)Wingfueltankaccesspanelspermitentryintoeachfuelandsurgetank.Thewingfueltankaccesspanelsareonthebottomwingskin.Onecentertankaccesspanelpermitsentryintothecentertankthroughthefuselage.Thispanelisintheleftairconditioningcompartment.接近面板通氣油箱燃油箱底部蒙皮中央油箱機身空調艙Airframe(ME)Anaircrafthydraulicsystemisasourceofpressureenergyforactivatingawiderangeofaircraftsystemsandcomponentssuchaslandinggear,wheelbrakes,flightcontrolsandnosewheelsteering.Allhydraulicsystemsmust,therefore,containapumptoprovidethepressure,areservoiroffluidforthepumptodrawupon,actuatorstooperatevariouscomponentslistedaboveandselectorswithwhichthedesiredfunctionarecontrolled.液壓的激活各種起落架輪式剎車飛行操縱前輪轉彎泵油箱作動筒選擇器部件Airframe(ME)Thehydraulicpowertransferunit(PTU)systemsuppliesalternatehydraulicpressuretotheleadingedge

flapsandslatswhenhydraulicsystemBenginedrivenpump(EDP)pressureisbelownormal.動力轉換組件備用前緣襟翼縫翼發動機驅動泵正常Airframe(ME)Thewingthermalanti-iceandtheengineinletcowlthermalanti-icesystemsusehotbleedairtopreventice.Theairdataprobesuseelectricheattopreventice.Flightdeckwindowsuseelectricheattopreventiceformationonthewindows.Thewaterandwastelinesanddrainsuseelectricheattopreventice.機翼熱防冰發動機進氣口整流罩防冰大氣數據探頭電加熱甲板形成污水，廢物排水Airframe(ME)Thelandinggearprovidessupportfortheairplanestaticandgroundmaneuveringconditions.Thelandinggearalsoreactstoairplaneloadforcesthataregeneratedduringairplanemovement.The737airplanehasatricycletypelandinggearwithair/oilshockstruts.起落架靜態操縱載荷運動三輪式油/氣式減震緩沖支柱4-4Airframe(ME)航空工程英語Airframe(ME)Thenoselandinggear

shockstrut

absorbslandingforcesandtransmits

verticalloadstotheairplanestructure.Theshockstrutsarestandardair-oilshockabsorbers.Theyhaveaninnercylinderwhichmovesinanoutercylinder.Compressed

nitrogenisintheupperpartoftheshockstrut.前起落架減震支柱吸收著陸傳遞垂直結構標準內筒外筒壓縮氮氣上部Airframe(ME)Enginebleedaircomesfromthe5thand9thstagesofthehighpressurecompressor.Ahighstage

regulatorandhighstagevalvecontroltheflowof9thstagebleedair.The5thstagecheckvalve

prevents

reverseflowintothe5thstage.引氣壓氣機高級調節器單向閥防止逆向Airframe(ME)Thebleedair

precoolersystemcontrolsthetemperatureoftheenginebleedairbeforeitgoesintothepneumaticmanifold.Eachenginehasaprecoolersyst