coal-mining的例句大全

Strip method was used as main method in coal mining above confined aquifer in recent years.

近年来,条带法被用来作为承压水上采煤的主要采煤方法.

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Coal seventeen is a tier betoken a coal mining in DongRong two Coalmine.

东荣二矿十七号煤是主采煤层.

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The mining method designed in Yuanping Qichun coal mine, to arrived that resoures recycle ratio and mechanical level wiu be raised, mine ventilate system will be improved and gas, coal dust will be prevented.

对原平市石豹沟矿奇村井采煤方法进行改造设计，以达到提高资源回收率和采掘机械化水平，改善矿井通风系统，预防瓦斯、煤尘等重大事故。

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The utility model has the advantages of monitoring the gas security of the coal face, the motor of the scraper conveyer and the motor of the coal mining device in real time.

采煤工作面瓦斯安全实时监控、刮板运输机电动机、采煤机电动机超温保护实时监控。

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Township enterprises smelting, coal mining, foundry, etc. The main products are coal, pig iron and sulfur.

乡镇企业有冶炼 、 采煤 、 铸造等,主要产品有原煤 、 生铁、硫磺.

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Heung Yuen, there are large coal mining area and the four village-run coal individual.

乡内有大竹园煤矿采区和4个村办个体煤窑.

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Yanzhou Coal Mining rose percent of the coal to break the deadlock in contract negotiations.

兖州煤业4%的涨幅打破了煤电合同谈判僵局.

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As increasing of mining depth, advancing of outputs of a single working face and changing of geological conditions, the disallowed gas concentration appears frequently at longwall top coal caving face in Lu' an mining district, blocks the farther advancing of producing level.

随着采深加大、工作面单产的提高及地质条件的变化，潞安矿区综放工作面瓦斯超限频繁，严重制约了综放集约化生产水平进一步提高。

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Storage of mineral resources, rich, mainly bituminous coal , anthracite, fluorite ore, limestone mining and so on.

矿产资源贮量丰富, 主要有烟煤、白煤 、 萤石矿 、 石灰岩矿等.

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Xinli mining area of Sanshandao gold deposit is the first hard rock mine which belongs to the under-sea deposit in our country, and only Longkou is mining coal under sea in domestic.

三山岛金矿新立矿区是我国第一个进行海底采矿的硬岩矿山，国内仅龙口在海下采煤。

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Therefore, it is foundation of coal mining and design to provide accurate information of caving zone and water flowing fractured zone before and after mining.

准确地提供采煤前后顶底板岩层冒落带高度、导水裂隙带高度及其形态变化等信息，是安全采煤可行性研究和设计的基础。

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In this paper, the theories of elastic plastic mechanics and the finite deformation geometry are applied to study the question of surface displacement mechanism and displacement computation by mining below thick alluvia. It has an important guidance for controlling coal mining damage.

本文应用弹塑性力学理论及有限力学变形理论，研究了厚冲积层下开采地表移动的机理与移动量计算问题，对有效地控制地下开采损害具有重大指导作用。

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The simulation of stability of the mining induced aquiclude is very important for water conservation mining of the shallowly buried coal seam and the development of similar materials of clay aquiclude is the base for the simulation experiment.

采动隔水层的稳定性模拟是研究浅埋煤层保水开采的关键，隔水层相似模拟材料的开发则是模拟实验的基础。

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The study was in acoal mining industrial area Honggu coal mining in Lanzhou, Loess Plateau.

以黄土高原兰州红古矿区为例,研究煤矸石长期堆积对当地土壤产生的重金属污染.

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This paper summarizes the characters of mining roadway layout in thick-seam mining in Xinglongzhuang coal mine.

总结了兴隆庄煤矿厚煤层开采先后所用“采区巷道布置方式”特点与存在的问题.

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The air-lift vertical pipes is frequently encountered in deep-sea mining, hydraulic coal-mining and river sludge removing.

气举提升是在深海采矿 、 水力采煤和河湖清淤中经常遇到的问题.

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Coal tar processing is one of the most important areas of coal chemical technology and a main intermediate ring binding coal mining, metallurgy and chemical industry.

煤焦油加工是煤化工的重要内容之一，与煤炭、冶金和化工等行业密切相关，在世界范围内已有相当规模。

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Safety and high efficient coal mining technology for coal mining face with shield supports

掩护支架工作面安全高效开采技术

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However a local statute forbids the mining of coal ina way as to harm aa dwelling.

然而,地区法律禁止以损害居所的方法开采煤矿.

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Analysis and Administration of Fire-damp Gush into Small Coal Column Combined Mining Top Blasting Face

小煤柱综采放顶煤工作面瓦期涌出分析及治理

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