第一部分论述矿山工伤管理制度的一般理论，包括其内容及意义。

The first part summarizes the industrial injuries management system, including its contents and significance.

youdao

第一部分论述矿山工伤管理制度的一般理论，包括其内容及意义。

The first part summarizes the industrial injuries management system, including its contents and significance.

youdao