适用人员：管理干部、安全检察人员、通风管理人员、机电维修人员及井下流动作业人员。
The application of personnel: managers, security prosecutors, ventilation management, mechanical and electrical maintenance personnel and the underground movement of workers.
适用人员：管理干部、安全检察人员、通风管理人员、机电维修人员及井下流动作业人员。
The application of personnel: managers, security prosecutors, ventilation management, mechanical and electrical maintenance personnel and the underground movement of workers.
应用推荐