- safety factor for holding
- safetyfactorforholding
- 吸: inhale; breathe in; draw
- 持: hold; grasp
- 可靠系数: safety factor; confidence co ...
- 可靠系数: coefficient of reliability; confidence coefficient; reliability coefficient
- 回动可靠系数: safety factor for drop out; safety factor for dropout; safetyfactorfordropout
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