Steel wire rope breaking device and torsion spring breaking safety device.

防钢丝绳断裂装置、扭簧断裂安全装置。

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Then the torsion bar spring according to the optimal match is design.

再由最优匹配刚度值设计出相应刚度的扭杆弹簧。

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Then the torsion bar spring according to the optimal match is design.

再由最优匹配刚度值设计出相应刚度的扭杆弹簧。

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