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- Application of the State-monitoring and Troubleshooting Technique in the State Maintenance of the Main Drainage Equipment of Coal Mine 状态监测和故障诊断技术在煤矿主排水设备状态维修中的应用
- The discovery of coal mine in the area enriched the people there. 这个地区煤矿的发现使得那里的人民富裕起来了。
- equipment of coal mine 煤矿设备
- He tried to regularize the management of coal mines. 他试图将煤矿的管理系统化。
- We are the point manufacture of coal mine flameproof equipment and recommended by China Machinery Industry Association. 公司资质齐全，是煤炭机械工业协会推荐的煤矿防爆设备定点生产单位。
- Preliminary Discussion on Loan and Transfer of Equipment of Coal Mining Enterprise 浅谈煤炭企业设备的租赁和转让
- There used to be a lot of coal mines here, usedn't there? 这儿从前有过很多的煤矿,对吗?
- This paper gives a numerical method of coal mine hoist jour. 文章给出了矿井提升机行程的数字检测方法和提高行程检测系统可靠性的有效方法。
- Application of Normal Temperature Phosphatization Technology in Overhaul of Underground Explosion-proof Electrical Equipment of Coal Mines 常温磷化在检修煤矿井下防爆电器的应用
- The complete equipment of the new hospital will take a year. 新医院的全部设备需要一年才能装备好。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- The equipment of mining overall height of thick coal seam in one times in Daxing Coal Mine and experiences of production manage am introduced. 介绍了大兴矿厚煤层一次采全高回采工作面的装备情况及生产管理方面的经验。
- The subsidence is one form of coal mine secondary of the geological calamity. 摘要采煤塌陷为煤矿山次生的地质灾害形式之一。
- The actuality of monitoring system of coal mine in china is introduced. 介绍了我国煤矿监控系统的现状,并由此提出了一种基于电力线通信的煤矿综合监控系统。
- Feasible drawing interval is the basis to study mining equipment of fully-mechanize coal mining with caving method. 综放开采的合理放煤步距是研制综放工作面成套技术装备的基础,是提高综放工作面采出率与煤质的关键之一。
- To guide and administer qualification certification of coal mine directors. 指导和管理煤矿矿长资格证颁发工作。
- The equipment of the photographic studio was expensive. 装备摄影室的开支很大。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- Through the reform practice of coal mine well ventilated machine,this article analyzes the ideas to renew the coal mine electromechanical equipment and sums up experiences briefly. 本文通过对煤矿通风机的改造实践,探讨煤矿机电设备更新换代的思路并进行简要经验总结。
