Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing.

煤层气的勘探评价，是开展煤层气勘探与开发工作的基础。

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The ground lifting machine for coal seam gas coring drill is required to be speedy and powerful.

对与煤层气井用绳索取心钻具配套使用的地面升降装置要求提升能力足、提升速度快。

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Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.

煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。

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The company just released a product aimed specifically at measuring fugitive emissions at fracking and coal seam gas sites.

FORBES: The New Tech that Aims to Make Methane Leaks a Thing of the Past