coal-mining的例句大全

In the paper the main technical features and parameters of EBH/ J-132 roadheader are detailed and its trial production in Wuyang Mine of Lu'an Coal Mining Group is introduced.

本文介绍了EBH/J-132型掘进机的主要技术特点和参数，及其在潞安矿业集团五阳矿试验的情况；

When mining coal in mine, danger of inflammable explosive damp exists all along, once damp explosion accident occur, normally, it can cause disastrous consequence.

在井下煤炭开采过程中，易燃易爆气体瓦斯危害始终存在，而瓦斯爆炸事故一旦发生，一般会造成灾难性的后果。

Astra has interests in coal mining, palm oil production, cars, banking, toll roads, IT and taxis.

阿斯特拉的业务范围包括煤矿开采、棕榈油生产、汽车、银行业、收费公路、IT和出租车。

Application of ER Nano Metal Conditioner in Coal Mining Machinery

煤矿机械应用ER纳米金属表面调理剂初探

They are mining for coal.

他们在开采煤矿.

This rule was significant for choosing the way of gas injection heat mining of coal-bed.

这一规律对煤层气热采方式的选择具有重要指导意义。

Coal-mining became a key industry for the Welsh, employing tens of thousands at its height.

煤矿业成为威尔士的关键产业, 在其鼎盛时期雇佣了成千上万的工人.

Mountaintop removal mining is considered the fastest, most cost-effective way to coal reserves.

山巅移除采矿被认为是最快最省钱的采煤方法.

According to occurrence conditions of aquiferous zone, groundwater conducting zone and storage segment of water-resistance for lower group coal, seven types criterion models of mining under high pressure was concluded and corresponding groundwater hazards controlling policy was put forward.

根据显水带、导水带及阻水储备带相对下组煤在空间上的赋存状况，总结归纳出7种带压开采判别模型，并提出了相应的具体防治水对策。

Research on the Mining on the Coal Face without Sand Control Seam under the Poor Water-Content Loose Aquiclude

双层含水层系统的数值计算方法弱松散含水层下无防砂保护层开采研究

XPJ-hammer crusher apply power, coal, metallurgy, building materials, mining and other laboratory-like system to crush material.

XPJ型锤式破碎机适用电力 、 煤炭 、 冶金 、 建材 、 矿业等试验室粉碎物料制样.

Experimental Research of the Application of Anthracitic Column Mining Technology in the Inclined Coal Seams

急倾斜煤层群应用无煤柱开采技术的试验研究

The application design in an imcomplete layer thickness checkout apparatus mining coal of transducer

换能器在残采煤层厚度检测仪中的设计应用

The paper introduces application of ER Nano Metal Conditioner in coal mining machinery and analyses energy-saving result by reducing wear.

介绍了ER纳米金属表面调理剂在煤矿皮带机减速箱的实际应用的情况，分析了其降低磨损的节能效果。

Theory and practice of coal mining discipline on confined water

承压水上采煤学科理论与实践

As the belt conveyor is the most reliable and economical equipment, it has become one of main conveying appliance in coal-mining, metallurgy, electric power, architectural, petroleum, chemistry industry ect in our country.

带式输送机作为输送散料的最可靠、经济的设备，已成为我国煤炭、冶金、电力、建材、石油、化工等许多行业主要运输设备之一。

In this study, the author proposes some conclusions of practical significance that also have a reference to other coal mining.

在本文的研究中，得出了一些具有现实意义的结论，这些结论对我国企业煤矿企业在规划发展战略时也有良好的借鉴和参考作用。

Analysis of stamping technology and design of drawing die for car front floor boarding Comprehensive Technology of Outburst Prevention and Bumping Prevention for Deep Coal Mining Face

汽车前底板冲压工艺分析与拉深模设计深部回采工作面防突防冲击地压综合技术

The mining and transport of coal was mostly conducted by private entrepreneurs.

至于煤的开采和运销,则主要采用民营方式.

It is widely used in metallurgy, mining, coal, chemicals, ceramics and other industries.

它广泛应用于冶金 、 矿山 、 煤炭 、 化工 、 陶瓷等行业.