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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。
The coal mines of North China are centred in Shanxi Province. 华北的煤矿集中在山西省。
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。
The mining of shallow coal bed in Shenfu Mine is seriously threatened by suffosion hazard of coal shaft. 神府矿区浅部煤层开采受到矿井溃砂的严重威胁。
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。
They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
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。
Combining the feature of gas existing and emission from the fourth mine of Hebi Coal Mining Gro... 该成果对高瓦斯厚煤层安全高效开采具有一定的参考价值和指导意义。
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。
Because of the mining of coal, the aquifer structure is destroied, the change of hydrologic cycle occurs, and the hydrochemistrical factes have a lack of balance. 煤炭资源的开发、加工和使用又对自然环境造成改变和破坏，其原因在于煤矿开采时含水层结构被破坏、水循环规律发生改变以及水化学相平衡失调，使水环境发生变化。
He's mine of information about insects. 他在昆虫方面有着渊博的知识。
And then studied the area channel flowed along and destructiveness to the coal seam, provide a reference for the mining of coal seam 8 in middle to deep part of the minefield. 并对古河流的流经区域和煤层的破坏程度作了研究,为井田中深部八煤层的开采提供了参考依据。
The shortwall ladder prop mining method namely strip extraction has been more extensively applied currently in small coal mine of Shaanxi province. 短壁刀柱采煤法即条带开采,目前在陕西省小煤矿开采中较广泛应用。
We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
The combined support with cable bolt wire mesh and shotcreting is applied in coal roadway in Xingan Coal Mine of Hegang Mining Industry Group. 鹤岗矿业集团兴安煤矿在煤巷中应用锚索锚杆挂网喷喧支护,取得了较好的技术经济效果。
My neighbor is a mine of information about history. 我的一位邻居历史知识十分渊博。
A good encyclopaedia is a mine of information. 一部好的百科全书是一座知识宝库。
Prohibition was laid on the export of coal. 禁止煤炭输出。