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- Taking Fushun Strip Coal Mine Slope for example, the failure mechanism and distortion rule of the slope are analyzed. 以抚顺西露天矿北帮边坡为例,分析了边坡变形规律和破坏机制。
- PRELIMINARY DISCUSSION ON THE EXISTING PROBLEMS OF DREDGING WATER DISCHARGE IN YUAN BAO SHAN STRIP COAL MINE 浅析元宝山露天矿疏干排水存在的问题
- 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。
- This starter is mainly applied to soft start and soft stop for production equipments in coal mine,strip coal mine,metallurgy, harbor coal washery,power house,etc 本起动器主要用于井工煤矿、露天煤矿、滞金、港口、选煤厂、发电厂等生产设备的软起动及软停车。
- strip coal mining 露天煤矿
- deep strip coal mine 深露天煤矿
- strip coal mine 露天煤矿
- Coal mining has always been a dangerous occupation. 采煤向来是一种危险职业。
- General bituminous coal mining; Motor freight. 一般烟煤开采；汽车货运。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- The landscape was destroyed by coal mining. 自然景观由于挖煤而受到了破坏。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- Jiamusi Coal Mining Machinery Co. 和佳木斯煤矿机械有限公司。
- XUZHOU COAL MINING GROUP CO., LTD. 江苏徐州矿务集团有限公司。
- A coal mining boom has swept across north China. 煤炭行业的繁荣,在华北到处可见。
- Heilongjiang Coal Mining Machinery Group Co. 宣布,已向国有黑龙江煤矿机械集团有限公司。
- The formula of necessary and sufficient condition for instability and failure of strip coal pillar along strike is obtained according to the cusp catastrophi... 并根据模型对走向条带煤柱破坏失稳的机理进行了分析。为条带开采煤柱的稳定性及破坏失稳研究提供了新的理论方法。
- The coal mining area is in the center of the basin. 煤矿区位于盆地的中心。
- Township enterprises mainly in coal mining. 乡镇企业以开采煤炭为主。
