The article introduces the main technical characteristics and the application fields of clean coal technology, and it also presents the research progress on clean coal technology in many countries.
文章介绍了各项洁净煤技术的主要技术特征和应用领域，以及世界各国目前在洁净煤技术方面的研究进展。
The preservative conditions and present situation of exploitation and application and exploitation potential of coalbed gas in main coal-fields of Liaoning province were researched and evaluated.
对辽宁省主要煤田煤层气赋有条件及开发利用现状和开发潜力进行了研究评价。
The preservative conditions and present situation of exploitation and application and exploitation potential of coalbed gas in main coal-fields of Liaoning province were researched and evaluated.
对辽宁省主要煤田煤层气赋有条件及开发利用现状和开发潜力进行了研究评价。
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