本文还研究了不同预处理工艺对奥氏体本质晶粒度的影响。

The influence of different pretreatment process on the austenitic essence grain was studied too.

youdao

本文还研究了不同预处理工艺对奥氏体本质晶粒度的影响。

The influence of different pretreatment process on the austenitic essence grain was studied too.

youdao