我国煤矿机械防爆电气现状及其合理选用

Developing and using status of explosion proof electricity in mine and the elemental choosing approach

简要介绍我国煤矿机械防爆电气发展现状和煤矿实际使用状况 。

Based on the introduction of developing and practical using status of the explosion proof electricity used in the mine machinery,this paper brief formulized the elemental choosing approach in designing of the mine machinery.