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- There is a layer of Kaolin mudrock at the bottom of Shihezi formation in Liyi Mine of Huainan Coal Mining Administration, which is stably distributed and has distinct features. 位于淮南矿区石盒子组底部的高岭石泥岩分布稳定,特征明显。
- This paper describes the basic principle,composition and Outburst hazard criterion of the Russia-made 3y A-6 seismic acoustic monitoring system and its trlal application in No. 8 Mlne of Pingdinghan Coal Mining Administration. 介绍了俄罗斯3yA-6型地震声学监测系统的基本原理、系统组成、突出危险判据和在平顶山八矿的试验应用情况。
- A description is made of the four technical renovation programmes intended to be undertaken in the near future by Sanjiazi Coal Mine, Nanpiao Mining Administration for better the economic result. 介绍了南票矿务局三家子煤矿为提高水力采煤的经济效益近期将进行的四项技术改造内容:(1)炮助水采;
- Gas drainage from roadway in roof rock is used in Yangquan Coal Mining Administration and comprehensive gas drainage based on gas source is used in Songzao Coal Mining Administration. 阳泉局采用顶板岩巷抽放法,松藻局采用针对瓦斯源的综合抽放方法。
- This paper has shown that the horizontal cooperation of science and technology practiced in Pingdingshan Coal Mining Administration has encouraged the mine technology progressing and coal production. 论述了开展科技横向合作对促进煤矿技术进步和煤矿生产的重要意义和重大作用;
- Article 13 The coal mining administrations are State-owned coal mining enterprises each with the status of an independent legal entity. 第十三条 煤炭矿务局是国有煤矿企业,具有独立法人资格。
- Article 13 The coal mining administrations are State-owned coal mining enterprises each with the status of an independent legal entity. 第十三条 煤炭矿务局是国有煤矿企业,具有独立法人资格。
- The coal mining administrations are State-owned coal mining enterprises each with the status of an independent legal entity. 第十三条煤炭矿务局是国有煤矿企业,具有独立法人资格。
- Fushun Coal Mining Administration 抚顺矿务局
- Pingxiang Coal Mining Administration 萍乡矿务局
- 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。
- To ensure safety in production,the system under which the directors of coal mine administrations and the managers of coal mines assume full responsibility shall be instituted in coal mining enterprises. 煤矿企业的安全生产管理,实行矿务局长、矿长负责制。
- Article 38 To ensure safety in production, the system under which the directors of coal mine administrations and the managers of coal mines assume full responsibility shall be instituted in coal mining enterprises. 第三十八条 煤矿企业的安全生产管理,实行矿务局长、矿长负责制。
- Author Wang Jingming (Xian Brach;CCRI) Ma Maosheng Wang Yong (Dongsheng Coal Mining Administration); 作者王经明;马茂盛;王勇;
- 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。