spring constant hanger
... spring constant hanger 弹簧恒力吊架 spring constish hanger 弹簧恒力吊架 truck spring hanger 车架弹簧吊架 ...
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弹簧恒力吊架. spring constant hanger
恒力弹簧吊架 constant spring hanger
恒力弹簧支吊架 Constant support spring hangers
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恒力弹簧支吊架是一种在限定位移内对被支吊物施以恒定张力的装置。
Constant force spring hanger is a device which puts invariable tension on the thing it hangs in limited displacement.
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