<span style="font-size: 11pt; font-family: "微软雅黑","sans-serif"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">露天矿采空区与火区作业环节安全控制与监管</span>

王宏达

Safety control and supervision on operation links at goaf and fire district in open-pit coal mine

WANG Hongda

露天采矿技术 . 2016, (9): 119 -121 .