The lithology of floor and binching of coal bed;
煤层顶底板岩性特征；
It has great significance in region's coal bed correlation.
研究成果对区内煤岩层对比具有重要意义。
Coal bed plays a reference role in sequence division and correlation.
煤层在层序划分与对比中具有十分重要的参考意义。
Coal bed methane is a new kind of energy emerging in the past 20 years.
煤层气是近二十年崛起的一种新能源。
Therefore, the development and utilization of coal bed methane is imperative.
因此，开发利用煤层气势在必行。
The development of Coal bed Methane (CBM) has made greater progress in recent years.
近年来，煤层气开发取得了较大进展。
Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.
由于该煤层厚度适中，选用掩护式液压支架。
The research has great significance for gas exploration in coal bed, underground gasification of...
该项研究对于探讨煤层甲烷开发、煤的地下气化以及煤与瓦斯突出具有重要意义。
All the coal is injected in the lower part of the bed.
所有的燃煤都是从燃烧床的下部进入燃烧炉。
It meant going to bed early to save lamp -oil and coal.
这意味着要早睡，原油和煤炭。
The above-mentioned techniques have the actual application value on development of coal-bed gas in China.
所述技术对中国煤层气的开发具有实际应用价值。
Coal gasification with the Fixed Bed Dry Bottom Gasifier technology is back on stage.
利用固定床干底气化器技术的煤气化重返舞台。
Coal gasification with the Fixed Bed Dry Bottom Gasifier technology is back on stage.
利用固定床干底气化器技术的煤气化重返舞台。
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