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- Test Research on Seepage Check in Tunnel of Coal Mine Longgu of Jiangsu 江苏龙固煤矿巷道渗水堵漏试验研究
- Regional Prediction of Coal and Gas Outburst in Second Level Tunnel of Furong Coal Mine 芙蓉煤矿下平硐煤与瓦斯突出区域的预测
- 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。
- tunnel of coal mine 煤矿巷道
- A new anchor applied to the stoping tunnel supporting of coal mine is recommended. 介绍了一种用于煤矿回采巷道支护的新型锚杆。
- He tried to regularize the management of coal mines. 他试图将煤矿的管理系统化。
- 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。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- 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。
- 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。
- 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。
- There used to be a lot of coal mine in the south, but many of them have been closed or are about to be closed. 过去,在南方曾有许多煤矿,但是它们中的许多已经被关闭,或即将关闭。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- The space-time variation of the typical elements content in covering soil of coal mine reclamation area. 矿山复垦土壤典型元素时空变化研究。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Furthermore, the utilisation of coal mine gas for energy production conserves other energy resources. 此外,利用矿井瓦斯产生能源保护了其他的能源资源。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
