The new experiment method of torsion is efficiently applied in the laboratory of some college.

改造后的扭转试验方法已经在高校的实验室中付诸实践，效果良好。

youdao

The new experiment method of torsion is efficiently applied in the laboratory of some college.

改造后的扭转试验方法已经在高校的实验室中付诸实践，效果良好。

youdao