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压气爆破
expl. air breaking; air shooting; compressed air blasting
压气爆破利用高压气体突然释放所产生的爆炸效应破煤的方法。它用于有瓦斯、煤尘爆炸危险的采煤工作面。按产生高压气体的原理有压缩空气爆破筒、二氧化碳爆破筒和水蒸气爆破筒三种
expl. compressed-air blasting
压气爆破: 17 phrases in 3 subjects
Ecology4
Explosives and Explosive Ordnance Disposal9
Technology4

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