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1、PartⅡFillintheblanksaccordingtothepassageswehavelearned：(10%)1.Theabilitytosupportweightwithoutbendingorbreakingis2.Tolerancemaybeeitheror.3.isaprocessthatissimilartoplanningwoodwithacarpenter’splane.4.canmachineapieceofmetalwithatoolwhichhasmultiplerotatingcuttingedg
2、es.5.Themostcommonusedcuttingtoolsusedonlatheare,,,.6.Amonghydraulic,pneumaticandelectricdrivemachines,modelisusuallythemostexpensive,modelisoftentheleastexpensive,andmodelisthemostapplicableforpresionjobs.7.TherearetwotypesofcontrolsystemsonCNCmachines:open-loopedand
3、controlsystems.8.Theiscapableofstoringanumberofpresettoolswhichcanbeautomaticallycalledforusebythepartprogram.9.ThesimpleexampleofPTPsystemismachine.PartⅢCompletethefollowingsentencesbytranslatingtheChineseinthebracketsintoEnglish.(10%)1.Sincethesematerialsgenerate,th
4、eyaremostsuitableformeasuringforce-derivedvariables.（一個與施加力成比例的輸出電荷）2.Theseemployofacoilmovinginamagneticfield.(一個廣為人知的發(fā)電機原理)3.,becauseofthesmallsizeofthermocouple.（局部點的溫度可以被測定）4.Atransducerisadevicewhichanoptical,mechanical,ormorecommonly-electricalsignal.（把被測量轉(zhuǎn)換為）試卷
5、類型A卷考 場班級姓名學號注意事項：1、考生要正確清楚的填寫以上欄目。2、如因填寫錯誤、不清楚等造成不良后果者，由考生本人負責。裝訂線試卷編號考試日期印刷份數(shù)蘭州石化職業(yè)技術(shù)學院試卷科目：專業(yè)英語適用班級：機電一體化本科班考試時間：考試方式：開卷題號一二三四五六七八總分成績PartⅠTranslatethefollowingphrases:(20%)1.內(nèi)力2.正應(yīng)力3.冷加工4.不銹鋼5.臨界溫度6.公稱尺寸7.鐵合金8.離心泵9.直流電機10.加工中心11.automaticlathe12.commercializedsof
6、tware13.nonferrousmetals14.corrosionresistance15.propertiesofmaterials16.electricdischargemachining17.numericalcontrol18.absolutepositioning19.hydraulicpowerdrive20.servomotor------------試卷類型A、B卷考 場班級姓名學號注意事項：1、考生要正確清楚的填寫以上欄目。2、如因填寫錯誤、不清楚等造成不良后果者，由考生本人負責。裝訂線試卷編號考試日期印
7、刷份數(shù)2.MachiningcentersareNCmachinesthatarecapableofperforminganumberofdifferentmachiningprocessesatatime.Amachiningcenterhasatoolmagazineinwhichmanytoolsareheld.Toolchangesareautomaticallycarriedout.,andsoarefunctionssuchascoolantonoroff.Machiningcentersare,therefore,h
8、ighlyversatileandareemployedtoperformanumberofmachiningoperationsonworkpiecewithasinglesetup.Partshavingintricateshapescanea
