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to phrases
compressed-air blasting
expl.
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
tech.
压气落煤
compressed air blasting
expl.
压气爆破
compressed-air blasting
:
1 phrase
in 1 subject
Technology
1
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