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ID:52804693
大小:22.00 KB
页数:2页
时间:2020-03-30
《机械专业英语作文.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、题目:请你用英语就机械领域的一个主题(如车床,螺母等)写一篇科技短文,字数在200以上。Cuttingtools(车刀)Inmechanicalengineeringhigh-speeddevelopmenttoday,cuttingtoolsofdevelopmenthasbecomeanecessarycondition,butwealsowanttoknowthekindsoftoolsandapplicationsinordertocompletethecuttingwork,andmaintainthegoodli
2、feofcutter Accordingtotheshapeofthelathetools,wegenerallyusepointformpartofthecarhavethefollowingkinds1.Thethickcar,mainlyusedforcuttingalotofexcessthediametersizeclosetoneed2.Finecars,thisdaooil-stoneavailableknife,sothatthecarisverysmoothsurface.3.Cutting,onlyfor
3、endofcuttingpiece,canbeusedtocutmaterials.Turningpartofthejobisproduceanddealwithscrapsofparts,includingtheblade,andbrokenbrokenorrollonscrapsofstructure,scrapsdischargeorletstorethespaceofthechip,cuttingfluidssuchasthechannelstructureelements.Thecuttingtoolinpartb
4、ythemaincuttingedge,deputycuttingedgeswordface,Lord,beforeafterfaceandviceknifeknifeaftersurface,theknifesharpedgesinto.Thecuttingtoolpartsandhandledepartment(namelytheclampingpart)ofcombiningwaysmainlyhaveintegral,weldingtype,mechanicalclipsolidtypeandweldingmachi
5、neryclipsolidtype.Mechanicalclipsolidtypelathetoolscanavoidhardalloybladesinhightemperatureandstressofweldingcrack,andthehandlecanberepeateduse.Mechanicalclipsolidtypelathetoolswithscrewsandlinkingpieceisgenerallythebladeswillbeclamping,outfitcanturnablademechanica
6、lclipsolidtypelathetools.Afterusingbluntbladecanturnacontinuetouse,andparkingcutterreplacementtimeturningShort,thusachievedrapiddevelopmentThroughtheabovesomeintroduction,hopeeverybodycanbetterandfastercuttingofworkpiece.
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