不等节距圆柱螺旋弹簧 variable pitch cylindrical helical spring 圆柱螺旋压缩弹簧 coil compression spring ; [机] cylindrical helical compression spring ; coilcompre io ring ..
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扭转弹簧常数 torsional spring constant 圆锥螺旋扭转弹簧 conoid helical-coil compression spring ; coil compression spring ; conoidhelical-coilcompre io ring 螺旋扭转弹簧 helical torsion spring ..
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cylindroid helical-coil compression spring 圆柱螺旋压缩弹簧
conoid helical-coil compression spring 圆锥螺旋改变弹簧 ; 圆锥螺旋扭转弹簧
Cylidrical coil compression spring 圆柱螺旋压缩弹簧
Cylindrical coil compression spring 圆柱螺旋压缩弹簧
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