It is necessary to elaborate on the definition of a fatigue coefficient such as that for ductility.

有必要对疲劳系数，如延性系数的定义作详细讨论。

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It is important ensuring of safe running to select rope with adequate safety coefficient, to strengthen maintenance inspection and fatigue level monitoring of wire rope.

选择足够安全系数的钢丝绳、加强钢丝绳维护检查和钢丝绳疲劳程度的监测，是安全运行的重要保证。

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Strain fatigue and stress fatigue are related by the influence coefficient of strain distribution.

通过应变分布影响系数把应变疲劳与应力疲劳联系起来。

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