Electrical equipment in mines and quarries - Surface installations and associated processing plant
矿山和采石场的电气设备.地面装置和相关加工厂
发布日期:
2013-06-24
适用于露天采矿和采石作业、地下矿山和相关加工厂安装的电气装置和设备的设计、安装和运行。
Applies to the design, installation and operation of electrical plant and equipment installed at surface mining and quarrying operations, the surface of underground mines, and associated processing plants.