coal seam是什么意思，coal seam的意思翻译、用法、同义词、例句

常用词典

[地质] 煤层

The average coal seam here is three feet thick.

这里的煤层平均为3英尺厚。

The permeability of coal seam is the crucial problem.

煤层气储层的渗透性是煤层气开发的关键。

The influence of aquifer upon the mining coal seam is estimated.

预测了侏罗系含水层对煤层开采的影响。

The spontaneous combustion of coal seam endangers the safe production.

井下煤层自燃严重危害着安全生产。

Factors affected coal seam permeability change and its law is analyzed.

分析了煤层透气性变化的影响因素及变化规律。

|coal measures/coal bed;[地质]煤层

英文解释：a black or brownish-black hard substance within the earth that is used as a fuel中文解释：地下矿藏中的黑色或棕黑色的坚硬物质，用作燃料

英文解释：a layer of coal or other material that is found between two layers of rock中文解释：煤或其他物质在两层岩石之间形成的一层

The coal seam is located deep beneath the earth's surface.煤炭脉层位于地下深处。
The miners had to dig through several layers of rock to reach the coal seam.矿工们必须挖掘过几层岩石才能到达煤炭脉层。

煤炭脉层是煤炭开采的重要对象之一，通常位于地下深处，需要通过采矿等方式进行开采。煤炭脉层也是地质勘探的重要对象之一，可以通过地质勘探技术进行探测和识别。

煤床、煤层、煤矿、煤炭矿层

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