煤层气开发与"三软"矿区瓦斯抽采 - Tapa blanda

Mine development and coal bed methane gas extraction three soft(Chinese Edition)

paperback. Condición: New. Language:Chinese.Pages Number: 173 Publisher: Yellow River Water Resources Pub. Date :2011-05-01 version 1 Hu to Chi. Wang Zhirong. Zhang Zhenlun book soft mines and three CBM gas extraction. a comprehensive exposition of China's CBM geological parameters Determination and application. highlighting the feasibility of coalbed methane gas field evaluation. prediction and exploration methods. in-depth study of Henan Province. the three soft coal mine containing low permeability hard pumping gas. Nº de ref. del artículo: LG0960

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