查询词典 coal mining

Currently, land in gansu province, Shanxi Province hao mining, sichuan, yunnan, xinjiang, Inner Mongolia and qinghai has abundant coal, gold, lead, zinc, antimony, tungsten, andalusite mineral resources development, as an area of 1000 square kilometers.

目前，地豪矿业在甘肃、山西、四川、云南、新疆、内蒙古及青海等地拥有极为丰富的煤炭、金、铅、锌、锑、钨、红柱石等矿产资源，可开发面积1000多平方公里。

The valve is widely applied in building material, metallurgy, mining, carbon coal and electric power industries etc and it is the ideal antifriction switching equipment of transportation system.?

普遍适用于建材、冶金、矿山、煤炭、电力等行业，是输送系统中理想的耐磨切换设备。

D seismic and logging data of the first mining area in the Xinyi coal mine are dealt with impedance inversion to predict aquosity and watertightness of the top Ordovician limestone and the possible water-rich areas in the aquifer are determined by the impedance values.

本文根据新驿煤矿首采区的三维地震和测井资料，利用波阻抗反演技术预测该区奥陶系灰岩顶部的含隔水性，并依据波阻抗值的大小圈定含水层中的可能富水区。

Geologists may specialize in the following fields: coal geology, environmental geology, geochronology, geomorphology or surficial geology, geotechnics, hydrogeology, marine geology, mineral deposits or mining, mineralogy, paleontology, petroleum geology, petrology, sedimentology, stratigraphy or biostratigraphy, structural geology or tectonics, volcanology or in other fields.

地质学家可能会专注于以下领域：煤炭地质，环境地质，地质年代学，地貌或地表地质，岩土工程，水文，海洋地质，矿藏或采矿，矿物学，古生物学，石油地质学，岩石学，沉积学，地层学或生物地层，结构地质或构造，火山或其他领域。

Additionally, it studies deeply technics of mining coal bed methane by drilling borehole down the...

本论文论述了煤层气的赋存及其影响因素，阐述了煤层气的评价内容和方法。

The method of drilling by the wind coal drill ,the coal body produces the crack and releases gas under the conditions of the dynamic pressure function of mining field,then draining gas with drainage facility to govern the local high gas region at working surface are introduced.

介绍了利用风煤钻施工钻孔，在采场动压作用下煤体产生裂隙释放瓦斯，然后利用抽排设施抽放瓦斯，治理采面局部高瓦斯区域的方法。

The effective approach to lessen the pollution of coal gangue piles and improve the eco-environment of mining area is the greening of coal gangue dump.

矸石山绿化是减少矸石山污染，改善矿区生态环境的有效途径。

The top coal fracture is described distinctly under the condition of different roof span and mining technology parameters. Through orthogonal experiment of numerical simulation, the rational pretreatment span of hard roof is determined, and the rational working resistance of support is selected also. As a result: the hard roof is effectively controlled not only to protect the working face but also to promote the caving of hard top coal to increase the recovery ratio.

在有效控制坚硬顶板的基础上，利用数值模拟正交试验法，研究了采高、采放比、支架阻力、放煤步距等工艺参数对顶煤压裂效果的影响规律，从而对工作面工艺参数进行优化；并根据实验所得放煤方式对块体顶煤的适应性规律，选择&两硬&综放面的放煤工艺，从而形成了系统、完善的&两硬&条件综放工艺。

The steeply dipping seam refers to the coal seam that the declining angle is between 35°and 55°. It is an important part in strip mining research to decide the reasonable width ofsteeply dipping seam strip coal pillar under village.

大倾角煤层是指煤层倾角在35°～55°之间的煤层，村庄下大倾角煤层条带开采煤柱尺寸的合理留设问题是条带开采研究领域中的一个重要组成部分。

According to the geological condition and geometrical characteristics and physical mechanical index of coal seam for large-section face of starting cut of Dafosi coal mine in Binchang mining area,the design of bolt with wire mesh is accomplished and the supporting parameters are given.

根据彬长矿区大佛寺煤矿煤巷大断面开切眼的地质条件、几何特征及煤层的物理力学指标，完成了锚网支护设计，给出了支护参数，利用FLAC软件对煤巷开切眼的稳定性进行了评价。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。