... extension shaft 套管伸缩轴 extension spring 牵簧 extension tube 加长管 ...
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短语
牵引簧
[机]
extension spring
;
draft spring
;
addendum bounce
;
extend working spring
牵引弹簧
drag spring
;
stiff spring
螺旋牵引簧
helical tension spring
车钩牵引簧托
coupler draft spring support
牵移弹簧
depression spring
弹簧牵条
spring stay
牵引缓冲弹簧
tractionspring
牵引式气弹簧
Gas traction springs
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