This paper discusses the fracture shape of the tensile test sample in practice teaching of mechanics.

本文就力学实践教学中拉伸试样断口形状问题进行探讨。

youdao

This paper discusses the fracture shape of the tensile test sample in practice teaching of mechanics.

本文就力学实践教学中拉伸试样断口形状问题进行探讨。

youdao