做好治理瓦斯的科研、示范与推广工作关注影响煤矿安全的深层次问题做好治理瓦斯的科研、示範與推廣工作關註影響煤礦安全的深層次問題 주호치리와사적과연、시범여추엄공작관주영향매광안전적심층차문제 Do well the scientific research, demonstration as well as the spread work of gas control, pay attention to the in-depth problems affecting coal-mine safety
