Results of tests show that the new industrial explosives have good explosion and safe performances and can meet the need for blasting in the corresponding gassy colliery in China.
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释义
检测及试验结果表明,这种新型工业炸药具有较好的爆炸性能和安全性能,能够满足我国相应瓦斯煤矿的爆破要求。
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