利用瓦斯抽排孔把井下瓦斯预抽后排到地面，是我国目前煤矿预防瓦斯事故和进行综合利用能源的有效方法之一。
It is one of the effective methods for energy and resources comprehensive utilization to have gas drained to the ground by using gas-discharging hole in China.
对煤矿瓦斯突出和瓦斯爆炸的机理进行了分析和研究，对瓦斯突出的治理技术进行了论述，提出了对瓦斯综合利用的技术。
Mechanism of gas outburst and gas explosion in mine was analyzed and studied. The control technology of gas outburst was discussed. The comprehensive utilization technology of gas was raised.
对煤矿瓦斯突出和瓦斯爆炸的机理进行了分析和研究，对瓦斯突出的治理技术进行了论述，提出了对瓦斯综合利用的技术。
Mechanism of gas outburst and gas explosion in mine was analyzed and studied. The control technology of gas outburst was discussed. The comprehensive utilization technology of gas was raised.
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