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八景煤矿杉林一井的试验表明 ,在突出危险性较小的区域 ,用松动爆破取代超前排放措施获得了更好的安全经济效益。
The experiment of Sugonglin-1 well in Bajing Coal Mine shows that it is better to get better safety and economic benefits by using loose-blasting instead of advanced emission measures in the areas with less serious risks.