航空工程英语基础 机务人的宝典

ESSENTIAL（基础）ENGLISHOFAERONAUTICALENGINEERING航空工程英语基础LESSON1THEB737FUSELAGE机体一、生词飞机Airplane半硬壳式Semi-monocoque机身Fuselage起落架Landinggear动力装置Powerplant支柱Strut分为Divideinto包括Contain天线Antenna玻璃纤维Fiberglass蜂窝状物Honeycomb整流罩Fairing铰链Hinge压力密封隔板Bulkhead驾驶舱flightcompartment进口Entry机上厨房Galley登机梯Airstair电子设备舱Electronicequipmentbay检修口Accessdoor旅客舱Passengercabin货舱Cargo逃逸Escape舱口Hatch空间Space燃油箱Fulebank终止Terminate辅助动力装置Auxiliarypowerunit水平安定面Horizontalstabilizer桁架Truss排出Exhaust设计Design和…一样Thesameas伸长stretch延伸Extension脊鳍Dorsalfin增强Strengthen相对于Relaviateto滑轨Skid结构structure修改revise二、TEXT(1)theB737isalowwingairplane.B737hassemi-monocoquefuselageandfullyretractablelandinggear.Twopowerplantsarelocatedunderthewingsonshortstruts.波音737是一种下单翼飞机。它拥有半硬壳式机身和全收式起落架。两台发动机位于机翼下方短支架上。(2)The737-300fuselageisdividedintofoursections:section41,section43,section46andsection48.波音737机体为为四部分：41、43、46和48.(3)Section41containstheradarantennabehindafiberglasshoneycombfairing,hingedatthetop.aftofthepressurebulkhead,abovethefloor,aretheflightcompartmentandforwardairstairanditsdoor,andtheelectronicequipmentbay.thissectionhastwoloweraccessdoors.41部分包括铰接在蜂窝状玻璃纤维雷达罩后面顶部的雷达天线、压力隔板后方及地板上方区域是驾驶舱和前登机梯及其门，还有电子设备舱。这部分有两个下检修口。(4)Section43containsthepassengercabinandtheforwardcargocompartment.43部分包括客舱和前货舱。(5)Section46containthecenterandaftportionofthepassengercabin,twooverwingescapehatchesandaftentryandservicedoors.Thespacebelowthefloorincludesthewingcentersection(fuletank),air-conditioningbays,wheelwell,hydraulicbayandaftcargocompartment.thissectionterminatesattheaftpressurebulkhead.46部分包括客舱中后部，两个逃生舱及入口和服务门。地板下的空间包括中央油箱、空调舱、轮舱、液压舱和后货舱。这部分终止于后压力隔板。(6)Section48containstheauxiliarypowerunit(APU)andhorizontalstabilizertruss.Accesstothissectionisthroughadoorontheleftside.AftofwhichistheAPUaccessdoorandAPUexhaust.48部分包括辅助动力装置和水平安定面桁架。可以通过左侧口盖接近。在它们的后面是APU检修口和APU排气口。(7)The737-300isthesamebasicdesignasthe737-200,withabodystretchof104inches,awingtipextensionof14inches,ahorizontaltailextentionof36inches,alargerdorsalfinandstrengthenedstabilizer.737-300与737-200具有相同的基本设计，机体伸长了104英寸，翼尖延伸了14英寸，水平尾翼延伸了36英寸，还多了个大的脊鳍和增强的水平尾翼。(8)The737-400,relativetothe737-300,hasbodystretchof120inches,towadditionaloverwingexit,tailskid,andstrengthenedlandinggear.737-400与737-300相比较，机身伸长了120英寸，多了两个逃生出口，尾部滑轨及加强了起落架。(9)The737-500usesthe737-300basicstructurewitha94inchesshorterbodyandarevisedforwardandaftfairing(wingtobody).737-500使用了737-300的基本结构，机身短了94英寸，并且修改了前后整流罩（机翼到机体）。LESSON2THEPNEUMATICSSYSYTEM增压系统一、生词目的Purpose压缩空气compressureAir压缩空气pneumatic环境Environment阶段，相位Phase得到Obtain发动机引气Enginebleed外部的External车Cart接头Connector整流罩Cowl热的Thermal防冰Anti-icing也，此外Also提供provide饮用水Potablewater液压的Hydraulic启动器Starter在…之内Within正常的Normal取代Substitute满足Meet需要，要求Need上部、顶部Top图形Figure绝缘Isolation活门Valve管道Duct结合、连接Join交叉、跨接crossover管理、调整govern适当的appropriate二、TEXT(1)thepurposeofthepneumaticsysytemistosupplycompressedairforacontrolledtemperatureandpressureenvironmentduringallphasesofflightandgroundoperation.airisobtainedfromenginebleeds.APU、orfromanextermalgroundcartthroughaconnectorlocatedonthefuselage.增压系统的作用是为飞行及地面所有阶段的温度和压力控制提供压缩空气。压缩空气的来源可以是发动机引气、APU、或通过机身上的连接头与地面气源车相连供气。(2)Thepneumaticsystemcontrolsthetemperatureandthepressureofenginebleedairsource.Thepneumaticsystemprovideshightemperature,highpressureairfortheairconditioning.pressurization,wingandcowlthermalanti-icing.also,thepneumaticsystemprovidespressureforthepotablewatersystem,hydraulicsystemandenginestarters.Theenginebleedairsystemsarelocatedontheengineandwithinthesupportstrut.增压引气控制发动机引气的温度和压力。增压系统为空调、增压系统、机翼及整流罩热防冰系统提供高温、高压引气。同时，增压系统还给饮用水系统、液压系统和发动机起动系统提供压力。发动机引气系统位于支架内部发动机上。(3)Thenormalcabinairsourceisobtainedfromthe5th-stageoftheenginesatlow–enginepower,9th-stageairautomaticallysubstitutestomeetusersystemneeds.正常情况下，客舱空气来自于发动机低能量的第5级，9级空气自动分配以满足用户系统的需要。(4)Onthetopoffigure2-1,theisolationvalveseparatestheleftandrighthalvesofthesystem.Ontheleftsideoftheisolationvalve,theAPUbleedairductjoinstheleftsidecrossoverduct;ontherightside,thepneumaticgroundserviceconnectorjoinstherightsidecrossoverduct.Fromtheseductstheusersystemaresuppliedwithpressurizedair,governedbytheappropriatecontrolvalves.在图2-1的上方，隔离活门将左右系统分隔成独立的两部分。在隔离活门的左边，APU引气管道立连接着左交输管道；在右边，压缩空气地面接头连接右交输管道。用户系统可以从这些管道获得压缩空气，通过适当的控制活门进行控制。LESSON3AIRCONDINTION空调系统一、单词空气调节Airconditioning环境Ambient机组Crew加热heat冷却Cool增压pressurization引出，放出Bled总管道Manifold分离Seprate独立的indenpendent冷却组件Coolingpack调节，管理regulate暖，热Worm减少Reduce期望Desire涡轮冷却器Aircyclemachine整的Integral包括Consistof共同的Common轴Shaft离开Leave膨胀VExpand膨胀NExpansion下降Drop零下Sub-zero分配Distribute此外Inaddition配平空气管道Trimairline混合Mix室、容器Chamber加上，增加Add头顶上Overhead竖管Raise收集器Collector防护罩Shroud过滤器Filter排出口discharge再分配Redistribute二等分halve二、TEXT(1)theairconditioningsystemprovidesaconditionedairenvironmentforthepassengersandcrew,heatsthecargocompartment,coolstheelectronicequipment,andsuppliesairforthepressurizationsystem.空调系统为旅客和机组提供环境温度的控制，为客舱供热，为电子设备舱降温，还有为增压系统提供空气。(2)Airisbledfromthepneumaticmanifoldandconditionedby2separateandindependentcoolingpacks.Airflowintothepacksisregulatedbythepackva