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- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究，找出适合该条件下的炮采放顶煤模式的采煤方法。
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions,the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究,找出适合该条件下的炮采放顶煤模式的采煤方法。
- Mining Coal Method of the Igneous Rock Corrosion 火成岩侵蚀后的采煤方法
- Talking About the Mining Coal Method at Light Type Caving Coal Face 轻型放顶煤回采方法探讨
- The company is mining coal in the south of country. 该公司正在国家的南部开采煤矿。
- mining coal method 采煤方法
- Choice Argument of Mining Coal Methods of Opencut Mining Non-mining Field in Anjialing Pithead Industry Coal Mine 安家岭井工矿露天不采区采煤方法的论证选择
- At one time they used to mine coal in these valleys. 从前他们在这些峡谷中采煤。
- The man mines coal where day seems like night. 这个人在即便是白天也犹如晚上的地方开采煤炭。
- Local people have been mining coal here since the sixteenth century. 当地人从16世纪开始就在这儿开采煤矿。
- Resource condition factors of influencing coal mining cost are analyzed, and predicting method of cost per ton of mined coal which is determined by coal resource condition (i. 分析和确定了影响煤炭开采成本的资源条件因素，探讨了由煤炭资源条件决定的吨煤开采成本（标准开采成本）的预测方法。
- BASF was mining coal until the late 1980s, and today even that might again make sense. 巴斯夫直到1980年代的后期才开始涉足煤矿业，今天看来也是明智之举。
- Hong-year (1268-1398) mining coal, then Pottery, Yetie, ironware and industrial development in succession, trade rise. 明洪武年间（1268年至1398年）开采煤炭，随即制陶、冶铁、铁器加工业相继发展，商贸兴起。
- Mining coal is one of primary factors to damage land resources,it not only decreases cultivated area,but also causes environment of mine destruction. 煤矿开采是对土地资源破坏的主要部分之一,不仅使耕地面积减少,而且造成矿区环境的破坏。
- The mining settlement is one of the main geological disaster which caused by mining coal bed in the undergound,and the land was destructed seriously. 开采沉陷是由于煤矿地下煤层的开采导致的一种主要的地质灾害类型,对土地的破坏非常严重。
- Companies have to be happy with mine coal sales adjustment of the rights and specific adjustment then tripartite consultations. 公司具有对同忻矿井煤炭销售调整的权利,具体调整事宜届时由三方协商解决。
- Talking about the cutting coal method at large mining height face 浅析大采高工作面的割煤方法
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- The move crevasse superimposes mutually and constitutes the complex underground crevasse network，which are produced by geologic structure crevasse in Fuxin Basin and mining coal. 盆地内地质构造断裂和采煤活动中产生的采动断裂互相叠加，构成了十分复杂的地下断裂网络。
- The paper described in detail the high undercover large mining coal face roof control the basic requirements of the roof control and the strengthening of specific measures. 该文详细叙述了大采高卧底煤工作面顶板控制的基本要求和加强顶板控制的具体措施。
