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- Discussion on method of deformation monitoring on tunnel section through coal mined zone for North Trunk Line of Yellow River Delivery Project 万家寨引黄工程北干线煤矿采空区变形监测方法探讨
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Analysis of deformation monitoring on tunnel section through coal mined zone for North Trunk Line of Yellow River Delivery Project 万家寨引黄工程北干线煤矿采空区变形监测分析
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- coal mined zone 煤矿采空区
- 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。
- Technology of Water Disaster Controlling and Rescue when Coal Mining over Ordovician and Cambrian Limestone Water in He'nan Coal Mine Zone 河南煤矿区奥灰寒灰水上采煤水害控制救援技术
- 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。
- The mine zone is sandwiched between an overlying block of flows, pillow lavas and minor pyroclastics, and underlying agglomerates, tuffs, and more massive diabase bodies. 含矿带夹在上覆的岩流、枕状岩流和少量火山碎屑岩块与下伏的集块岩、凝灰岩和块状辉绿岩体之间。