At last, the corresponding analysis of surface structure and testing of fatigue life were given.

最后还给出了相应的表层组织结构分析和疲劳寿命试验结果。

youdao

At last, the corresponding analysis of surface structure and testing of fatigue life were given.

最后还给出了相应的表层组织结构分析和疲劳寿命试验结果。

youdao