机械制造外贸英语专业术语表（一）

力学性能    mechanical properties
材料    material
特定反应    characteristic response
作用力    applied force
强度    strength
硬度    hardness
弹性    elasticity
塑性    ductility
韧性    toughness
抵抗（作用力）    resist (applied forces)
抗拉强度    tensile strength
抗弯强度    bending strength
抗压强度    compressive strength
抗扭强度    torsional strength
抗剪强度    shear strength
疲劳强度    fatigue strength
大类    broad category
通常    commonly
拉断    pull apart
(拉断的)外力     force acting to pull apart
压碎    crush
压缩    compression
载荷    applied load
拉伸    tension
铸铁    cast iron
脆性材料    brittle materials
构件    member
弯曲    bend
挠曲    deflect
沿载荷作用力方向    in the direction in which the load is applied
弯曲应力    bending stress
拉应力    tensile stress
压应力    compressive stress
两个大小相等、方向相反的力    two equal forces acting in opposite directions
作用     act
承受能力    ability to withstand
承受     withstand
扭转    twist
各种迅速交变的应力    various kinds of rapidly alternating stresses
活塞杆    piston rod
轴    axle
经受    undergo
拉压交变应力    complete reversal of stresses from tension to compression

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