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- Writer analyzed systemically the mechanism and the influence factors of the spontaneous combustion in the coal seam by the research in the western open cut coal mine of Pingzhuang Coal Group Company. 通过对平庄煤业(集团)公司西露天煤矿的地质灾害调查,分析了煤层自燃的化学热力学机理和影响因素。
- 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。
- 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。
- A four-wheeled, open, box-shaped wagon or iron car run on tracks in a coal mine. 矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- A four-wheeled,open,box-shaped wagon or iron car run on tracks in a coal mine. 矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- A four-wheeled, open, box-shaped wagonor iron car run on tracks in a coal mine. 矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢。
- 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。
- Open cut pattern and continue to cut around out-line until reaching next dart. Repeat procedure for each dart until the pattern has been completely cut out. 打开纸样继续围绕轮廓线剪到下一个省道为止。每个省道重要复上述程序,直到纸样完全剪下。
- 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。
- Robert and Slogger were still cutting coal when David reached them. 当大卫到达罗伯特和斯洛格跟前时，他们还在采煤。
- Dirt infected an open cut. 尘土会使敞露的伤口受到感染。
- Liu township coal mine enterprises. 乡镇企业有刘沟煤矿。
