1)filthy,矿内气体2)pit gas,矿内气体3)mine fire hazard,矿内火灾4)mine air,矿内空气5)internal transport,矿内运输6)mine fire,矿内火灾7)underground air,矿内空气8)workings,矿内巷道9)gob,矿内废石<能>10)industrial diesel locomotive,工矿内燃机车
用法例句
Causes of mine fire hazard are analyzed and intelligent fire fighting valve is presented, which is made of memory alloy and self-extinguishing can b e carried out.
分析了矿内火灾发生的原因 ,并提出带有记忆合金的智能消防阀门能实现自动灭火。
This paper introduces a fuzzy mathematical method used in the evaluation and classifiction of the quality of mine air.
