The deputy manager of a coal mine in charge of the safety work shall be responsible for the supervision over and check of the gas controlling work;
煤矿分管安全工作的行政副职对瓦斯治理工作负监督检查责任；
The deputy manager of a coal mine in charge of the safety work shall be responsible for the supervision over and check of the gas controlling work;
煤矿分管安全工作的行政副职对瓦斯治理工作负监督检查责任；
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