郑州矿区“三软”煤层沿空掘巷锚网支护技术研究*#br#

欢迎访问《现代矿业》杂志官方网站，今天是分享到：

代艳青

Bolting and Mesh Support Technology of Roadway Driving Along Goaf in "Three Soft" #br# Coal Seams in Zhengzhou Mining Area

Dai Yanqing

现代矿业 . 2020, (06): 154 - .