机械英语证书考试(pec)词汇大全

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1、机械英语证书考试(PEC)词汇大全Arovinginspection巡回检验员Addendum齿顶高Angleoftwist扭角Angular-contactbearing接触球轴承Annealing退火Automaticlathes自动车床Automaticmachine自动机床Automatic自动装置Automobile转轴=rotatingshaftsBasecircle基圆Bearings轴承Bevelgears锥齿轮Brittlematerials脆性材料Camshaftdriven凸轮轴Castiron铸

2、铁Chaindrive链传动Circularpitch齿距Clearance顶隙Compressivestrength抗压强度Computer-aideddesign计算机辅助设计Connectingrod连杆Coupling联络、联轴器Couplings联轴器Crankweb曲柄臂Criticaldimensions极限尺寸Dedendum齿跟高Diametralpitch径节Distortionorcracking扭曲变形和裂缝Doublethreadscrew双向螺栓Double-threadscrew双头螺纹D

3、uctilematerial塑性材料Elasticlimit弹性极限Enginelathes普通车床Engineeringmaterials工程材料Exhaustvalves进气门Existonthemetal内应力Face-width齿面Fatiguestrength疲劳强度Finalinspection全数（最终）检验Flexibility柔韧性、适应性Flywheel飞轮Frustumofacone接椎体Fuel-injectionnozzle喷油嘴General-purpose普通用途Grinding磨削加工H

4、eadstock主轴箱Heat-dissipationproblem散热问题Helicalgears斜齿轮Herringbonegears人字形齿轮Horse-and-buggy-days马车时代Impactandendurancetest冲击和疲劳试验Inspection检查审核involute渐开线Lefthandhelicalgears左旋斜齿轮Left-hand-screw左旋螺栓Left-hand-thread左旋螺纹Liner衬套套筒缸套Machinabilitycharacteristics加工特性Mac

5、hiningmeans机械设备（工具）Machining切削加工Manufacturingprocess制造生产Methodsofforming成型方法Modularcastiron球墨铸铁Modulusofelasticity弹性模量Molecular分子结构Nonferrousmetal有色金属Overhead营业费用Particularmanufacturer制造商Physicalproperties物理性能Pitchcircle节圆Pitch螺距Pressureangle压力角Proportionallimit

6、比例极限Quench淬火Recrystallization再结晶Right-hand-screw右旋螺栓Right-hand-thread右旋螺纹rockwellhardness洛氏硬度Rollingmill轧钢机Rolling-contactbearing滚动轴承Rotationalinertia旋转惯性Sampling抽样Self-actuating自动调节Setscrew定位螺钉Shearingdistortions变曲、变形Shearingstress切应力Singlethreadscrew单项螺栓Specia

7、l-purposelathes特殊车床Spiralgears螺旋齿轮Sprocket扣链齿、铁链车轮Spurgears直齿圆柱齿轮Staticorrepetitiveload静载或交变载荷Statisticalmethods统计方法Stress-straincurve应力应变曲线Tailstock尾座Temperedsteel回火剂Tempering回火Tendency硬化退火Tensestrength抗拉强度Theallowedshearingstress需用切应力Thecarriage溜板箱Theconnectin

8、grod连杆Thecrankcase曲轴箱Thecrankshaft曲轴Thecylinderhead汽缸盖Thecylinder汽缸Thefuelpump油泵Thepiston活塞Thrustontheshaft轴向力Timinggears定时齿轮Tollroomlathes六角车床Torque-limiting扭矩限制的Tra