The author supplements the solution related to the mechanical calculation of spiral spring in material mechanics.

补充解答了材料力学中有关螺旋弹簧力学计算的问题。

youdao

The author supplements the solution related to the mechanical calculation of spiral spring in material mechanics.

补充解答了材料力学中有关螺旋弹簧力学计算的问题。

youdao