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- The underground of coal mine 煤矿井下
- Application of Tailgas Handling Install with Trackless Train in Underground of Coal Mine and Feature 矿山井下无轨车辆尾气处理装置的使用及特点
- 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。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- The underground water in the area of Yujiagou has been contaminated by the leaching water of the dumping area of open pit coal mine of Xinqiu in Fuxin. 就阜新新邱露天煤矿排土场淋溶水对附近于家沟地区地下水环境质量的影响进行了研究。
- The underground water in the area of Yujiagou has contaminated by the leching water of the dumping area of Open Pit Coal Mine of Xinqiu in Fuxin. 阜新新邱露天煤矿排土场淋溶水对附近于家沟地区的地下水造成了严重的污染。
- Daliuta Coal Mine is leading the colliery complete automation system,and was the first one to operate the underground substation without local operator,and the "thr... 大柳塔煤矿在煤矿综合自动化方面一直走在时代的前沿,率先在煤炭行业实现井下变电所无人值守,变电所的"三遥"控制由地面生产调度在调度室内完成。
- Hygienic standard for environmental meteorology in underground workplace of coal mine. 煤矿井下采掘作业地点气象条件卫生标准.
- He tried to regularize the management of coal mines. 他试图将煤矿的管理系统化。
- Abstract: The Chengzhuang Coal Mine is threatened by the underground water when the strata is mined. 文摘:成庄井田为新建矿井，下部煤层开采受地下水的威胁。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- 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 conclusion offered gist in theory for increasing the height of exploiting.Otherwise the underground microseismic monitoring test in LuXi coal mine offered technique and experience in the future. 这一研究结论给煤矿提高开采上限提供了理论依据，并且，鲁西煤矿微地震监测结果为今后的井下微地震监测研究提供了技术和经验。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- Based on the underground of high efficient CC in Ma steel,the longitudinal surface crack and centerline crack,the uppermost defects of beam blank CC production are studied. 本文针对马钢异型坯高效连铸的背景,分析了异型坯生产中铸坯质量的主要缺陷类型:表面纵裂和中心裂纹。
- 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。
- The coal mining and the related surface projects are extremely harassed by the underground karst depressed columns. 讨论了地下岩溶陷落柱在地表形成氡气浓度异常的现象。
- The underground and surface transportations are also very important, proper efforts should be made to ensure the reliable transportation of coal, material and workforce. 抓好井上下的运输管理工作,确保井下煤炭、材料、人员运输顺畅。
- 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。
- This paper appraises the underground water quality of Datong Coal Mining Group Co. by NeiMeiLuo Index and some proposals based on the results are raised. 采用内梅罗指数法对大同煤矿集团公司地下水水质进行全面评价,并根据评价结果提出一些建议。
