pre bending 预弯
prestressing without tendon by pre-bending 预弯法预应力
pre bending beam 预弯梁
pre-bending beam 预弯梁
pre-bending angle 预弯角度
pre-bending machine 预弯边机
pre-bending process 预弯工艺
pre-bending program 预弯方案
box pre-bending machine 纸盒预折机
Analysis the bending process of tube by plastic mechanics theory, then make the base for numeric simulation of pre-bending of sub-frame.
用塑性力学原理分析管材弯曲成形，为进行副车架预弯工艺数值模拟工作打下理论基础。
参考来源 - 轿车副车架液压成形预弯工艺数值模拟分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Finally, through the field test, the pre-bending programs have been verified.
最后通过现场试验，对提出的预弯方案进行验证。
Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
Shape of pre-bending was emphasized and the idea of pre-bending was brought forward in consideration of the springback compensation.
其中对预弯形状进行了重点分析，提出了考虑弹复补偿时预弯形状设计的思路。
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