欢迎访问《金属矿山》杂志官方网站,今天是 分享到:
×

扫码分享

复合顶板综采面沿空留巷技术研究与应用
庄又军, 刘汉慈, 张帅
Research and Application on Gob-side Entry Retaining Technology in Fully Mechanized Coal Face with Compound Roof
ZHUANG You-Jun, LIU Han-Ci, ZHANG Shuai
金属矿山 . 2013, (06): 38 -41+52 .