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岩石炸药爆发后所发生的气体,对坑内工作人员的健康影响很大。第一铜矿今年以来,对于抚顺新制第二和第三号炸药的爆力做了具体的比较试验,现将其结果发表于下。供各矿参考。
The gas that has taken place after the rock explosions broke out has a great impact on the health of the workers in the pit. Since the beginning of this year, No. 1 copper mine has made specific comparative tests on the explosive power of the second and third explosives of Fushun’s new system, and the results are now published below. For all mine reference.