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- In this paper, the principle, method and results of the earth stress measurement by hollow inclusion gauge at Renlou Coal Mine are introduced. 本文介绍了空心包体应力解除法的基本原理和方法,并利用其对任楼煤矿地应力进行了测量。
- Roof Control of "Three Soft" Seam in Renlou Coal Mine 任楼煤矿“三软”煤层的顶板治理
- Gas-gushing control of small faults in Renlou Coal Mine 任楼煤矿小断层对瓦斯涌出的控制作用
- Will finish in 2009 to purchase additional Group Corporation Renlou coal mines, coal mines qidong money rtse business supporting the production of coal and coal-related assets and liabilities units. 09年公司将完成向集团公司增发购买集团任楼煤矿、祁东煤矿、钱营孜煤矿及煤炭生产辅助单位相关资产和负债。
- Quick Determinant of Hidden Water Flowing Subsided Column in Renlou Coal Mine 任楼煤矿隐伏导水陷落柱的快速判定
- THE APPLICATION OF VOICE FREQUENCY ELECTRIC PERSPECTIVE TECHNIQUE IN RENLOU COAL MINE 矿井音频电透视在任楼煤矿的应用
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Renlou Coal Mine 任楼煤矿
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
- Liu township coal mine enterprises. 乡镇企业有刘沟煤矿。