机械专业英语试题含答案

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1、2010-2011第二学期专业英语试卷A答案1.TranslatethefollowingChinesetermsintoEnglish(onepointforeach,20pointsforall)1)汽车与工程机械automobileandconstructionmachinery2)筑路机械road-makingmachine3)发电机generator4)起动马达selfstarter5)方向盘steeringwheel6)进气门inletvalve7)齿轮泵gearpump8)机油滤清器oilfil

2、ter9)差速器differential10)摩擦式离合器frictionclutch11)蓄电瓶storagebattery12)铲土运输机scraper13)塔式起重机towercrane14)叉车forklift15)商业车辆commercialvehicle16)变速箱transmissionbox(gearbox)17)带式输送机beltconveyer18)步履式挖掘机walkingexcavator19)颚式砸机jawcrusher20)履带和轮胎trackandtire2.Translatet

3、hefollowingEnglishtermsintoChinese(onepointforeach,total20points)1)gasolineanddiesel汽油和柴油2)flywheelandcam飞轮和凸轮3)diskbrake盘式制动器4)mechanicalvibration机械振动5)powersteering动力转向6)vibratoryroller振动式压路机7)hydraulictorqueconverter液力变矩器8)pistonring活塞环9)suspensionsystem

4、悬挂系统10)cabandchassis驾驶室与底盘11)radiator散热器12)fuel-injectionsystem燃油喷射系统13)aircompressor空气压缩机14)lubricationandlubricant润滑与润滑剂15)fine-meshoilfilter机油细滤器16)piledriver打桩机17)hydraulicexcavator液压挖掘机18)concretepaver混凝土摊铺机19)truckmixer搅拌车20)ignitionsystem点火系统3．Answer

5、thefollowingquestionsbriefly(5pointsforeach,20pointsforall)1）Whichareincludedinaninternalcombustionengine？Twomechanisms：pistonconnectingrodmechanismandvalvetimingmechanismFivesystems：fuelfeedsystem，lubricationsystem，coolingsystem，startingsystem，andignitions

6、ystem（onlyforpetrolengine）.2）Whatareincludedinaworkingmemberofahydrauliexcavator？Boom，arm，bucketandcylinderoftheboom，cylinderofthearm，cylinderofthebucket.3)Whatisthefunctionofadifferential?Thedifferentialsisagearassemblyinamotorvehiclewhichallowsthepropelle

7、rshaftordriveshafttoturnthedrivewheelsatdifferentspeedwhenthevehicleisgoingaroundacurve.4)Whatisthedifferencebetweenabulldozerandanangledozer?Abulldozerismountedwithabladeperpendiculartothedirectionoftravel.Andanangledozerismountedwithabladesetananglewithth

8、edirectionoftravel.Theformerpushestheearthforward,whilethelatterpushestheearthforwardandtooneside,somebladesmaybeadjustedtheirusetobulldozerorangledozer.4.TranslatethefollowingsentencesintoChinese.(40p