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矿井爆炸
在煤矿中,积聚在煤层中的瓦斯会突然喷出而发生瓦斯爆炸事故, 或者浮游在空气中的干燥煤尘在爆破和其他火源的作用下发生的爆炸,均称为矿井爆炸
kuàngjǐng bàozhà
expl.
mine explosion
矿 井 爆炸:
2 phrases
in 1 subject
Explosives and Explosive Ordnance Disposal
2
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