预紧 meaning in English

pretension

Preload and fatigue life of high strength bolt
高强度螺栓的预紧力及疲劳寿命
A new method of pre - tightening for king diameter coupling bolt
大直径联接螺栓预紧的一种新方法
Research and application of high pre - clamping bolt fitted mounting apparatus
高预紧力锚杆配套安装机具的研究应用
Analysis and theoretical guiding for cushion bolt tighten of small safety catcher
小型防坠器的缓冲器螺栓预紧力的分析及理论推导
An analysis on the affection of pre - tightened radial force and its optimal value was carried out
对径向预紧力的作用和最佳数值进行了分析。

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