cold gagging的用法和样例：
例句
- The detailed study of some mechanical parameters and forming theory of arch cold forming are introduced.
本文重点研究与冷弯成拱过程有关的力能参数及冷弯成拱原理。 - Manufacturing hubcup by cold bending special-section profile can be considered as the problem of special-section beam bending, which is nonlinear in physics and geometry.
冷弯型钢加工汽车轮辋的弹性挡圈，可以归结为异型截面梁的弯曲问题，在物理和几何上均为非线性。
