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1、探讨机械毕业设计英文外文翻译357汽车的基本机械机构探讨机械毕业设计英文外文翻译357汽车的基本机械机构导读：theenginethepistonisnotbloplymovesupanddoixtureburns.Thepistonstraight-linemotionmustbechangedtorotarymotionbeforeitcanbeusedtomakethecarechanismsOfAutomobilesTheautomobileindustryisafastdevelopingindustry.Fromthe
2、later18thcenturyobileendously.Noanufacturing.numeroustypesofautomobiles.Thisindustryemployscroresofmenandendirectlyandindirectlyinalliedindustries.Theautomobileenginesarealsobeingusedinenginepoachinesforagriculture,constructionandmanufacturingprocesses.Varioustypesofs
3、mallenginesarealsobeingusedinlaovers,pooversandsimilarequipment.Theautomobileindustryisadevelopinganddemandingindustryandforvariedtypesofautomotiveproducts,vehiclesandengines.Thereisalsoagreatdemandfortrainedandexperiencedpersonsinthisindustryfordiagnosingmotorvehicle
4、troubles,repairingandreplacingenginesponents,transmissions,propellershafts,differentials,axles,steeringsystemponents,brakesystemponents,suspensionponents,air-conditioners,heaters,bodyandglassobileconsistsoffivebasicmechanisms,orponents.Theseare:(1)Theengine,s.(2)Thefr
5、ame,sandbody(3)Thepotheengine(throughtheclutch,transmission,driveshaft,differential,andaxles)tothecarakesthecarmove.Itisusuallycalledaninternalbustionenginebecausegasolineisburnedinsidetheenginecylinders,orbustionchambers.Thisisincontrasttoexternal-bustionengines(such
6、assteam1engines),theenginethroughthepooves.Thefuelsystemplaysavitalpartinthepoixtureofgasolinevaporandairentersthecylinder,thepistonpushesupintothecylindertopressthemixture,andthenanelectricsparkignitesthepressedmixturesothatthepistonisforceddoplymovesupanddoixturebur
7、ns.Thepistonstraight-linemotionmustbechangedtorotarymotionbeforeitcanbeusedtomakethecarakethischange.Theenginevalvesgettheburnedgasolinevaporoutoftheenginecylinderandbringingfreshchangesofgasolinevaporandairintothecylinder.Therearetachinedplugs567探讨机械毕业设计英文外文翻译357汽车的基
8、本机械机构(2)导读：Sincetheothervalveisalsoclosed,theupperendofthecylinderissealed.Noixtureofairandgasolinevaporthathasbeendraethepi
