您要查找的是不是：
- This paper introduced the excavated facility set which manufactured by Jincheng anthracite group Sihe coal mine and explored its working technology and management. 介绍了晋城无烟煤矿业集团公司寺河煤矿自行研制开发的连续掘进配套设备,并针对连掘机的掘进施工工艺、施工管理进行了探讨。
- Application of Construction Project of Gas Drainage First Then Digging in West Wing Mine Tunnel of Sihe Coal Mine 寺河矿西翼巷道先抽后掘施工方案的应用
- Study of the Law Governing the Methane Emission of the Drivage Roadway in Sihe Coal Mine 寺河矿掘进巷道瓦斯涌出规律的探讨
- Mechanism and Prevention Measure of Rib Spalling in High Caving Face in Sihe Coal Mine 寺河矿大采高工作面煤壁片帮机理及防治措施
- 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。
- Sihe Coal Mine 寺河煤矿
- 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。
- The miner is digging the coal mine. 矿工叔叔在挖煤。
- The company operates two factories and a coal mine. 那家公司经营两家工厂和一个煤矿。
