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- Austenitic manganese steel, which serves as large riding wheel at opencut coal mine, belongs to hardworking material. 用于露天煤矿大型托轮的高锰钢属于难加工材料。
- According to discussing the rules and technology of chemistry-flushing well, analyzing the application in practice, expound the importance of opencut coal mine drainage engineering. 通过对化学洗井原理、技术的充分论述,并分析在实例当中的应用,阐明了这种技术对露天矿疏干的重要应用价值。
- The stores condition of Huolinhe first opencut coal seam is complicated,coal mining needs to choose and peeling needs not only to punching explode but also to broken to abandon. 霍林河一号露天矿煤层赋存条件复杂,采煤需要选采,剥离需穿孔爆破,破碎排弃,为了简化采煤、剥离工作面作业环节,降低运营成本,对露天采矿机工艺在霍林河一号露天矿采煤及剥离工程中应用的可行性进行研究。
- Keywords opencut coal mine clean coal dressing by washing; 露天煤矿;洁净煤;洗选;
- Probe into methods of flushing well on drainage precipitation pipe well in yuanbaoshan Opencut coal mine 元宝山露天煤矿疏干降水管井洗井方法探讨
- Application of chemistry-flushing well in opencut coal mine drainage engineering in northeast area 化学洗井在东北地区露天疏干工程中的应用
- Ecological reconstruction of large opencut coal mine through ectomycorrhizal biotechnology 外生菌根真菌在大型露天煤矿生态修复中的应用研究
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Landslip Mechanism and Methods of Comprehensively Bring Under Control in Northwest Side of West Opencut Coal Mine 西露天矿西北帮滑坡机制研究及综合治理措施
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Keywords opencut coal mine;strategy on revegetation establishment on wastes reclamation.; 关键词露天煤矿;废弃土地复垦战略;
- Keywords Loess area;Opencut coal mine;Disturbed land;Ecological rehabilitation.; 黄土区;露天煤矿;扰动土地;生态重建;
- Keywords large opencut coal mine;soil - discharged fields;runoff characteristic;land reclamation - growing.; 大型露天矿;排土场;径流特征;复垦种植;
- Applications of Blasting Technology in Drilling Construction--take construction of Yuanbaoshan opencut coal mine as example 爆破技术在钻探施工中的应用--以元宝山露天煤矿建设施工为例
- opencut coal mine 露天煤矿
- 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。
- 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。
- Two sets of automatic computer-controlled dynamic railroad track scales one machine with two scales are in use at pingsuo Antaibao opencut coal Mine.Coal washery. 危机动态轨道衡是高精度的火车动态自动称量系统，全自动称量，自动报表，一台计算机可以带多台秤体，采样速度高，称量精度高。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
