煤矿岩巷掘进爆破掏槽孔超深问题探讨.Published in:Coal Science & Technology (0253-2336), 2020, v. 48, n. 1, p. 10, doi. 10.13199/j.cnki.cst.2020.01.002By:杨仁树;张召冉;安 晨;郑昌达;丁晨曦;肖成龙Publication type:Article