coal-seam gas 煤层气 ; 煤层天然气
coal-seam gas-pressure 煤层瓦斯压力
coal seam gas content 煤层瓦斯含量
coal seam gas hosting 煤层瓦斯赋存
developing coal seam gas 开发煤层气
coal seam gas reservoirs 煤层气储层
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。
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。
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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