The method has been used to forecast the stability of the roof of coal bed in the Liziya mine.
本文利用这种方法,对四川省华蓥山矿务局李子垭煤矿的煤层顶板稳定性作了预测。mining experts predicted that colleagues of the missing men will do everything in their power to get them out, however long it takes.
尽管希望太渺茫,矿务专家们认为失踪矿工的同事们会尽全力营救他们的兄弟,虽然要花太长的时间。The applicability and availability of the abovementioned method has been sufficiently verified in Kailuan Mines Bureau.
该方法的实用性和有效性在开滦矿务局得到了充分地验证。The Luo Xi mining company used thousands of prisoners to carve out its first shaft and tunnels in the 1950s.
在1950年代罗溪矿务局使用了成千上万名监狱囚犯来开挖该矿最早的的井巷通道。The application of phenylamine dithio phosphate to lead flotation in Kongjiawan, Shuikoushan Mining Bureau was researched.
研究了苯胺黑药在水口山矿务局康家湾矿选铅作业中的应用。The coal seam in Daming No. 1 & No. 2 Mines, Tiefa Mining Administration is overlain by a rich water bearing Quaternary sand layer.
铁法矿务局大明一、二矿的煤层上覆为含水丰富的第四系砂层。The calculation formula was used in Xiyu coal Mine of Taiyuan City and the west District Mine of Jincheng and had proved that is useful way.
这套公式在太原西峪煤矿和晋城矿务局(西区)得到了应用,证明是一种行之有效的方法。August 1987 After graduating from college, assigned to the Xuangang Mining Bureau Coke Mine, the technician.
1987年8月大学毕业后,分配到轩岗矿务局焦家寨煤矿工作,任技术员。The new village of Balong is located in Xiaolong Coal Mine field scope of Youjiang Mining Bureau.
巴龙新村是位于右江矿务局小龙矿井田范围内的一所小村庄。