【正版直发】煤与瓦斯突出危险性预测及防治技术 程伟 编著 中国矿业 - Tapa blanda

Prediction and control technology for coal and gas outburst [Paperback](Chinese Edition)

paperback. Condición: New. Paperback Pages Number: 196 Language: Simplified Chinese Publisher: China University of Mining and Technology Press; 2nd edition (May 1. 2010) Contents: Chapter One outlines the first section of coal and gas outburst Overview Section 2 domestic and foreign coal Chapter III of coal and gas outburst classification in coal and gas outburst prevention of the occurrence of the second chapter of the coal seam gas and Section II of the causes and nature of the flow Section 1 Gas coal seam gas conten. Nº de ref. del artículo: MO6219

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