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coal seam

美英

na.煤层
网络煤层成因；节理煤层；号煤层

coal seam

coal seam

英-汉网络释义

coal seam

煤层

宜宾学院外国语学院英语写作 » 翻译随想 ... coal residue 煤渣 coal seam 煤层 coal-heading production 煤头生产 ...

煤层成因

煤层成因,No.5 coal... ... ) genesis of coal 煤的成因 ) No.5 coal seam 煤层成因 ) coal-bed gas origin 煤层气成因 ...

节理煤层

煤层节理,Coal bed... ... ) Coal bed joints 煤层节理 ) coal seam 节理煤层 ) Coal cleat 煤层割理 ...

号煤层

桂引9号,Guiying9,音标,读音,翻译,英文例句,... ... ) No.9 line9 号线 ) No.9 coal seam9 号煤层 ) Guiying9 桂引9号 ...

煤层顶板

层间顶煤,roof coal between top and bottom... ... ) seam roof 煤层顶板 ) coal seam 煤层顶板 ) coal roof 煤层顶板 ...

1

Most of it comes from off the coast of Western Australia , and most of this , like the coal-seam gas, is destined for Asia .

这其中绝大多数出自澳大利亚西海岸，此地出产的煤层气等绝大多数产品都销往亚洲。

2

The top-coal in the front of the wall appears the failure area in the effect of the abutment pressure that spreads over the coal seam .

煤壁前方顶煤在支承压力作用下产生破坏区，遍布整个煤层；

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4

The elastic wave reflection method is one of the effective methods of detecting the thickness of the top coal seam.

声波反射法是目前顶煤厚度探测的有效方法之一。

5

gateway in inclined coal seam is difficult to maintained mainly due to its location in a remarkably anisotropic environment .

大倾角煤层回采巷道因处于显著的各向异性环境中而难以维护。

6

The sublevel caving mining of steep coal seam as an economic, safe, efficient mining method are widely used in steep thick coal seam mining .

其中，急倾斜特厚煤层水平分段综采放顶煤开采方法，已经在国内急倾斜厚煤层开采中得到广泛应用。

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8

Above achievements can be rationally used to prevent and control roof water inrush and protect water body in shallow coal seam mining .

该成果可对浅埋煤层保水防溃采煤研究和应用提供基础理论指导。

9

The practice has proved that IR imaging detecting technique can be used to preventing and controlling working of hidden fire of coal seam .

实践证明红外成像探测技术可应用于煤层隐蔽火灾防治工作中。

10

Coal seam gas is commonly referred to as the gas , the coal mining is a kind of disaster gas .

煤层气通常被称为瓦斯，对煤矿开采是一种灾害气体。

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17

The measures that should be adopted in water-pouring for coal seam with worse penetrability , hygroscopicity and wettability are expounded .

阐述了对渗透性、吸水性和湿润性较差的煤层进行注水时应采取的措施。

18

Feasibility Study of Utilizing Coal Seam Gas to Construct "Distributed Energy System "

利用煤层气建设 “分布式能源系统 ”的可行性研究

19

The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale .

构造作用是控制井田范围内煤层厚度变化的主要地质因素。

22

Results of this research can provide certain references to coal seam infusion and gas suction in this region .

研究结果对该地区 16 号煤层的注水、瓦斯抽放等工程实践具有一定的意义。

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26

Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over .

突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。

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The difference of caving difficulty degree of coal seam is the base of caving coal method at high , medium and low position.

煤层冒放性的差异，是高位、中位和低位放煤方法存在和使用的依据；

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