机械类专业英语期末考试复习重点

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1、Angular-contactbearings角接触轴承Annealing低温回火Bearings轴承Belt带子Bending弯曲度binary二进制的Blowmoulding吹塑法Boring镗孔Brittle脆性的，易碎的built-up-edge切削瘤Cam凸轮Cam-shaft凸轮轴Cantilever悬臂Casting铸造centerlessgrinder无心磨床Centre顶尖Chain链，链条chip切屑Chucks卡盘Clutches离合器Coldfinished冷加工cold-workingoperations冷作加工Compressionmoulding压塑法Com

2、pression压缩，压力computer-aideddesign（CAD）computer-aidedmanufacturing(CAM)computerizednumericalcontrol（CNC）计算机数控Connectingrod连杆Copper-basealloys铜基合金Corrode腐蚀Couplings联轴器Crack裂纹craterwear前刀面磨损Critical临界点cuttergrinder工具磨床Cutting-tools刀具Deep-grooveballbearings深沟球轴承derectnumericalcontrol(DVC)直接数控die-cast

3、ingalloys压模铸件dies模具Distortion变形，扭曲Draw拉，拔Drawing冲压成型drilling钻Drilling钻孔Dropforging落锤锻Electrode电极externalgrinder外圆磨床Extrusion挤压Ferrous（nonferrous）metals黑色(有色)金属finish表面粗糙度finishingoperations精加工flankwear后刀面磨损flexiblemanufacturingsystems（FMS）柔性制造系统FMScells柔性制造系统单元Follower从动件Foundry铸造Friction摩擦（力）Fur

4、nace熔炉griding磨Griding磨削加工hardautomation刚性自动Harding硬化，淬火Hardness硬度Headstock主轴箱Helicalgear斜齿Highspeedsteel高速钢Hinge铰链，铰接Hottreatment热处理Hotworkingofmetals热加工Inertia惯性internalgrinder内圆磨床jack千斤顶，增加Key键Kineticenergy动能Lathe车床Lead螺距，导径Leadscrew丝杆Left-handthreads左螺纹Linkage连杆Lowcarbonsteel低碳钢Lubricant润滑剂Lub

5、ricant润滑液machinetool机床Machining切却加工manipulator控制器Meltingpoint熔点Mess啮合millingmachines铣床Modulusofelasticity弹性模量Mould模具Mounted安装好的notchwearV型凹口磨损Nut螺母Pigiron生铁planer龙门刨床Plasticity可塑性Pressforging压膜锻造Press压力机，压锻programmablelogiccontrollerPLC控制器Pulley滑轮，皮带轮punch冲头Pyrometer高温计Quench把….淬火，淬硬Rack齿系，导轨rake

6、angle前角randomaccessmemory(RAM)随机读写存储器readonlymemory(ROM)只读存储器Rearwheels后轮Right-handthreads右螺纹Rigid刚性的Rivet铆钉，铆接Rolling-contactbearings滚动轴承Rolls薄板卷Rotate旋转Rotationalinertia转动惯量roughingoperations粗加工Screw螺钉Screw-cutting车螺纹Setscrews紧定螺钉Shaft轴shaper牛头刨床Shear剪切Shearingstress剪切应力Sizingoperations精锻工艺，精加工

7、Sliding-contactbearings滑动轴承Solder焊料，软钎焊Splippage滑动，打滑Spring弹簧Spurgear直齿Squarekey方键Stiffness刚性，刚度Straightbevel锥齿轮stroke行程，冲程Stud螺栓surfacegrinder端面磨床Tailstock尾座Taperedkey锥键Tempering回火Tension张力，拉应力thread螺纹tolerance公差Tool-