力學性能    mechanical properties
材料    material
特定反應    characteristic response
作用力    applied force
強度    strength
硬度    hardness
彈性    elasticity
塑性    ductility
韌性    toughness
抵抗（作用力）    resist (applied forces)
抗拉強度    tensile strength
抗彎強度    bending strength
抗壓強度    compressive strength
抗扭強度    torsional strength
抗剪強度    shear strength
疲勞強度    fatigue strength
大類    broad category
通常    commonly
拉斷    pull apart
(拉斷的)外力     force acting to pull apart
壓碎    crush
壓縮    compression
載荷    applied load
拉伸    tension
鑄鐵    cast iron
脆性材料    brittle materials
構件    member
彎曲    bend
撓曲    deflect
沿載荷作用力方向    in the direction in which the load is applied
彎曲應力    bending stress
拉應力    tensile stress
壓應力    compressive stress
兩個大小相等、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
扭轉    twist
各種迅速交變的應力    various kinds of rapidly alternating stresses
活塞桿    piston rod
軸    axle
經受    undergo
拉壓交變應力    complete reversal of stresses from tension to compression

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