本文依据反变形设计原理，指出提高圆柱形螺旋弹簧初拉力的途径及实施办法。

This paper presents the way and practical method for improving the initial tension of cylindrical spiral springs on the basis of anti-limit deformation principles.

youdao

本文依据反变形设计原理，指出提高圆柱形螺旋弹簧初拉力的途径及实施办法。

This paper presents the way and practical method for improving the initial tension of cylindrical spiral springs on the basis of anti-limit deformation principles.

youdao