rotary bending
英
美
- 旋转弯曲
双语例句
- Hard rolling at the transitional section could improve the surface hardness and induce compressive residual stress, therefore to extend it's rotary bending fatigue life.
在过渡圆角处进行表面滚压可提高表面强度及压应力，以延长活塞杆旋转弯曲疲劳寿命。
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