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- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Yilan coal mine 依兰煤田
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- 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。
- Activated carbon with decolorization capability to caramel was prepared from Yilan coal by activation with water vapor. 以依兰煤为原料,采用水蒸气活化法,制备出了具有焦糖脱色力的活性炭。
- 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。
- As a feed coal,rational mixed coals of the upper -layer and mi ddle -layer coal in Yilan Coal Minera ls,and of lignite and the long frame coal are experimentally investigated. 分析了哈尔滨气化厂入炉煤质量尤其是灰分含量对气化率及其经济效益的影响,探讨了依兰煤矿上层煤、中层煤合理搭配,褐煤与长焰煤合理搭配作为入炉原料煤的方案,提出了相应的改进措施。
- 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。
- This year's yield from the coal mine was very large. 今年这煤矿产量甚丰。
- The company operates three factories and a coal mine. 那家公司经营三个工厂和一个煤矿。