机械制造类专业英语（第2版） 练习题汇 杨成Module I-IV

ModuleIVAdvancedManufacturingEquipmentandCasesSceneOneOperatingRegulationsforOrdinaryMachineTask1OperatingRegulationsExercise:talkinginpairs.1Whatdowelearnfromthepassage?2Whatkindofcraftsmanshipcanwelearnfromit?3Howdowepracticethecraftsmanshipspiritfromsmallthings?4Howtointegratethecraftsmanspiritintoourstudyandlife?Task2TheCaseofBigcountryheavyequipmentGuardianofdeepsea"Jiaolong"Exercise:talkinginpairs.1Whatdowelearnfromthepassage?2Whatkindofcraftsmanshipcanwelearnfromit?3Howdowepracticethecraftsmanshipspiritfromsmallthings?4Howtointegratethecraftsmanspiritintoourstudyandlife?SceneTwoCommonEquipmentTask1GeneralequipmentFigure5-10（）versatilepress（）hydraulicpress（）pressbrakeDiscusswithyourteammatesintensivelyandthendecidewhichofthefollowingbelongtothecomponentsofapress.Tickitoutifitdoes.（）pressbed （）bolsterplate （）ramorslide（）knockout （）cushionCanyounamethefollowingdesignforpressframesinthefollowingfiguresafterdiscussingwithyourpartners?Figure5-11（）BasicC-framedesign （）widedesign （）adjustablebed（）open-backinclinable （）pillar （）doublecolumnPleaseworkwithyourclassmatestocomparecostsandproductionvolumesforprocessingplastics.FormationEquipmentCapitalcostProductionRateToolingCostTypicalproductionvolumeofpartsMachiningMediumMediumLow10～102CompressionmoldingHighMediumHigh103～106TransfermoldingHighMediumHigh103～106InjectionmoldingHighHighHigh104～107ExtrusionMediumHighLow102～103RotationalmoldingLowLowLow102～103BlowmoldingMediumMediumMedium103～106ThermoformingLowLowLow102～103CastingLowVerylowLow10～102ForgingHighLowMedium10～102FoammoldingHighMediumMedium104～107Newwordsandexpressionswelearninthissession.（letthestudentscopythenewwordsandexpressionsheorshedoesn’tknowinthissessionandthendictatethemamonghis/hergroupmembers）ExercisesHowmanysystemsdoesaninjection-moldingmachinehas?Whataremajorcomponentsofaninjection-moldingmachine?Whataremajorcomponentsofapress?Surveythemarketandcollectcomparativecostsandproductionvolumesforprocessingplastics.TranslatethefollowingsentencesintoChinese.Therearetwobasicunitstoaninjection-moldingmachine,oneforinjectiontheheatedplasticandoneforopeningandclosingthemold.Asthechamberinfrontofthescrewbecomesfilled,itforcesthescrewback,trippingalimitswitchthatactivatesahydrauliccylinderthatforcesthescrewforwardandinjectsthefluidplasticintotheclosedmold.ecqlstrkeuaipitonpresswrkingmnhedoeurzntrlupstroePracticespokenEnglish.Missli:hi,Mr.Yang.Mr.yang:hi,missli.howareyou?Missli:Iamfine.Thankyou.ButIhavesomeproblemwiththeshapingandplanning.couldyougivemeafavor?Mr.yang:yes.mypleasure.Whataretheseproblems?Missli:whatcanshaperandplanerdo?Mr.yang:theshaperandplaneraregenerallyusedformachiningflatsurfaces,whichareusuallypreformedbyacutterthatsetthechipfromthework.Missli:whataretheshapeandplaner’smotionforms?Mr.Yang:themainmotionisreciprocatingandthefeedaimsatthedirectionofthemainmotion.Missli:aretheshaperandplanerusedinmassproduction?Mr.Yang:no.Missli:why?Mr.yang:becausetheyareratherslowinoperation.Missli:but,formassproduction,whatmethodsshouldweuse?Mr.Yang:millingmachinesandgrindersaremorewidelyusedforproducingflatsurfacesinmassproduction.Missli:whatstructuresarethereonatypicalshaper?Mr.yang:therearetoolhead,ram,column,table,rockermechanism,etc.Missli:howisthefeedobtainedonashaper?Mr.yang:thefeedisobtainedbyapawlwhichengagesinanotchedwheelorratchet.Missli:Iamreallyappreciatedyoufortellingmethisknowledge.Mr.yang:Iwasgladtobeofsomeservices.Newwordsandexpressionswelearn（letthestudentscopythenewwordsandexpressionsheorshedoesn’tknowinthissceneandthendictatethemamonghis/hergroupmembers）Task2bigcountrycraftsmaninweldingExercise:talkinginpairs.1Whatdowelearnfromthepassage?2Whatkindofcraftsmanshipcanwelearnfromit?3Howdowepracticethecraftsmanshipspiritfromsmallthings?4Howtointegratethecraftsmanspiritintoourstudyandlife?SceneThreeCITICHeavyIndustries18500tOilPressExercise:talkinginpairs.Whatdowelearnfromthearticle?WhathasthisVIPequipmentinspired?HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?WhatcontributionshouldwemaketothefutureVIPequipment?SceneFourWuzhongDL2505MeterCNCHeavyHorizontalLatheExercise:talkinginpairs.Whatdowelearnfromthearticle?WhathasthisVIPequipmentinspired?HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?WhatcontributionshouldwemaketothefutureVIPequipment?SceneFiveDalianHeavyIndustry20000TonBridgeCraneExercise:talkinginpairs.Whatdowelearnfromthearticle?WhathasthisVIPequipmentinspired?HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?WhatcontributionshouldwemaketothefutureVIPequipment?SceneSix500MeterSphericalRadioTelescopeTask1ChineseTianyanExercise:talkinginpairs.Whatdowelearnfromthearticle?WhathasthisVIPequipmentinspired?HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?WhatcontributionshouldwemaketothefutureVIPequipment?Task2bigcountrycraftsmaninChineseTianyanNanRendongExercise:talkinginpairs.Whatdowelearnfromthearticle?WhathasthisVIPequipmentinspired?HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?WhatcontributionshouldwemaketothefutureVIPequipment?SceneSevenHydroGeneratorExercise:talkinginpairs.Whatdowelearnfromthearticle?WhathasthisVIPequipmentinspired?Howcanwepromotethecurrentl