参与了武钢余华寺矿采场地压规律分析及控制对策研究项目。

Attending the researching item of pressure analysis and control of Yuhuasi Mine.

youdao

参与了武钢余华寺矿采场地压规律分析及控制对策研究项目。

Attending the researching item of pressure analysis and control of Yuhuasi Mine.

youdao