汽车专业英语ppt全套配套课件优化word教案参考译文8 Chapter 4.ppt

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1、复习自动变速器英文专业词汇AT的组成，主要部件名称AMT组成、主要部件名称DCTCVT的基本结构翻译句子学习内容本节课学习内容、目标和重点难点学习目标难点重点Chapter4SteeringandSuspensionSystems1.掌握转向、悬架系统的基本组成、类型、各系统主要零件的英文名称2.提高翻译技巧，能较熟练翻译课文1.重点：转向、悬架系统的基本组成、类型、各系统主要零件的英文名称2.难点：电动转向系统Chapter4SteeringandSuspensionSystems4.1SteeringSystem1.BasicPartsofSteeringSystem2

2、.TypesofSteeringSystem3.PowerSteeringSystems4.2SuspensionSystems1.BasicPartsofSuspensionSystem2.Frontsuspension3.RearSuspensionChapter4SteeringandSuspensionSystems4.1SteeringSystemspindle['spindl]n.主轴，心轴，转向节linkage['liŋkidʒ]n.连接，连接装置，联动装置，传动装置plunger['plʌndʒə]n.活塞，柱塞，活动铁芯rotary['rəutəri]a.旋

3、转的，转动的speedometer[spi'dɔmitə]n.(指汽车的)车速表，里程计relevant['relivənt]a.有关的，切题的，恰当的2.4.1NewWordsandPhrasesChapter4SteeringandSuspensionSystems4.1SteeringSystemsteeringwheel转向盘steeringarm转向臂steeringgear转向器steeringshaft转向轴manualsteering机械转向，人力转向powersteering动力转向recirculatingballsteeringgear循环球式转向器Ch

4、apter4SteeringandSuspensionSystems4.1SteeringSystemworm-and-rollersteeringgear蜗杆滚轮式转向器rack-and-pinionsteeringgear齿轮齿条式转向器workingcylinder工作缸workingplunger工作活塞slidevalve滑阀speed-sensitivepowersteering速敏动力转向electro-hydraulicconverter电-液转换器worm-gearpair蜗杆副Chapter4SteeringandSuspensionSystems4.1S

5、teeringSystemThesteeringsystemisdesignedtoallowthedrivertomovethefrontwheelstotherightorleftwithaminimumofeffortandwithoutexcessivemovementofthesteeringwheel.Althoughthedrivercanmovethewheelseasily,roadshocksarenottransmittedtothedriver.1.BasicPartsofSteeringSystemThebasicsteeringsystem(Fig

6、ure4-1)canbedividedintothreemainassemblies:·Thespindleandsteeringarmassemblies.·Thelinkageassemblyconnectingthesteeringarmsandsteeringgear.·Thesteeringwheel,steeringshaft,andsteeringgearassembly.2.4.2TextChapter4SteeringandSuspensionSystems4.1SteeringSystemFigure4-1Basicpartsofsteeringsyste

7、mChapter4SteeringandSuspensionSystems4.1SteeringSystem2.TypesofSteeringSystemTherearetwotypesofsteeringsystems:manualsteeringandpowersteeringsystems.Inthemanualsteeringsystems,driverdoesalltheworkofturningthesteeringwheel,steeringgear,andtires.Inthepower