预拉伸 predraft ; preliminary draft ; pre-stretch ; [力] prestretching
钢筋预拉台 Steel Reinforcement Bar Pre-Drawn Platform ; Drawn Platform
预拉伸底盘 prestressing bed ; pretensioning bench ; pretensioning bed
预拉伸过程 pre-stretching process ; pre-drawing process
外部预拉钢丝束 external prestressing cable
电杆预拉台 electric pole predrawn platform
预拉线 Ratsnest
预拉力 pretension
预拉锚运行 pre-lay grapnel run
预拉紧安全带 Seat Belt Tensioner
预先装配的平行钢丝索与结构钢缆相比，不需要预拉。
Preassembled parallel wire strands, in contrast to structural strands, do not require prestretching .
用预拉、挤孔、喷丸等强化工艺来提高摩托车链条的疲劳寿命效果很明显；
Using of pre-drawing, extruding holes and shot peening techniques has shown obvious effect in extending the fatigue life of motorcycle chain.
方法采用考虑接触和螺栓预拉的非线性有限单元法对不同构造的梁柱外伸端板连接进行分析。
The high strength bolts resistance on the steel beam-to-column extended endplate connection is studied.
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