2012年西南交大机械专业英语

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1、一、150个汉译英词汇metal金属ferrous含铁的ferrousmetals黑色金属nonferrousmetals有色金属hardness硬度corrode腐蚀blowmolding吹塑法compressionmolding压塑法foundry铸造、铸造厂pigiron生铁copper-basealloy铜基合金dropforging落锤锻sizingoperations精锻工艺、精加工furnace炉子pyrometer高温计solder焊料meltingpoint熔点electrode电极annealing退火machining切削加工grin

2、ding磨削加工quench淬火、熄灭tempering回火stiffness硬度modulusofElasticity弹性模量lowcarbonsteel低碳钢high-speedsteel高速钢gear齿轮spurgear直齿圆柱齿轮helicalgear斜齿轮mesh啮合、配合worm蜗杆wormgear蜗轮right-handthreads右螺纹pitch螺距lead导程rack齿条、导轨cam凸轮follower从动件beltdrives带传动pulley皮带轮critical临界点（值）、转折点（处）key键squarekey方键tapered

3、key锥形键woodruffkey半圆键cantilever悬臂washer垫圈screw螺钉stud柱头螺栓nut螺母rearwheels后轮connectingrod连杆thetransmission变速箱cam-shaft凸轮轴chain链条sliding-contactbearings滑动轴承rolling-contactbearings滚动轴承coupling联接器inertia惯性rigidly坚硬地、刚性地kinetic(运)动的,动力(学)的friction摩擦（力）linkage联动装置hinge铰链lathe车床front-plate花

4、盘chuck卡盘lead-scerw导杆、丝杠thread螺纹millingmachines铣床finish粗糙度cuttergrinder工具磨床surfacegrinder平面磨床centerlessgrinder无心磨床internalgrinder内圆磨床externalgrinder外圆磨床cold-workingoperations冷作加工chip碎片，屑片stroke行程roughingoperations粗加工finishingoperations精加工tempered回火的twistdrill麻花钻rakeangle前角flankwear

5、后刀面磨损craterwear前刀面磨损notchwearV形凹口磨损swarf金属屑built-upedge积屑瘤upperandlowerlimits上下极限尺寸tolerance公差jack提高trail踪迹,痕迹,形迹force力torque扭矩mass质量inertia惯性wear磨损manipulator操作者,操纵者,机械手hardautomation刚性自动化binary二进位的,二元的readonlymemory（ROM）只读存储器randomaccessmemory（RAM）读写存储器programmable可编程的computeriz

6、ednumericalcontrol(CNC)计算机数控directnumericalcontrol(DNC)直接数字控制flexiblemanufacturingsystem（FMS）柔性制造系统flexiblemanufacturingcells柔性制造单元二、汉译英回答专业问题1、CAD/CAMComputer-aideddesign(CAD)andcomputer-aidedmanufacturing(CAM)usedigitalcomputers,withtheirspeedandaccuracy,astheintegratingforcethr

7、oughouttheentireprocessfromengineeringdesigntoproductmanufacture.2、齿轮种类1.Spurgears2.Helicalgears3、铸造工艺分哪几步Foundryprocessesconsistofmakingmolds,preparingandmeltingthemetal,pouringthemetalintothemolds,andcleaningthecastings.4、钢的力学性能(1)Strength(intension,compression,shearandbending)(

8、2)Stiffness(3)Ductility(4)Impacts