Suchergebnisse für 典型瓦斯地质灾...
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Geological Hazard and Control typical gas(Chinese Edition)
Verlag:
Yellow River Water Conservancy Press Pub. Date :20, 2000
ISBN 10: 7807346876
ISBN 13: 9787807346876
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Anbieter: liu xing, Nanjing, JS, China
Verkäuferbewertung 5 von 5 Sternen
paperback. Zustand: New. Language:Chinese.Pages Number: 220 Publisher: Yellow River Water Conservancy Press Pub. Date :2009-07. China s mining industry is mining geology The most frequent disasters. one of the industries. Henan is China s coal-producing province. is the country s leading gas hardest hit province. more than 50% of the coal mine for the high gas or coal and gas outburst. Conducted a special study of this book. selected since the founding of New China in Henan Province. a large number of geological disa. Bestandsnummer des Verkäufers J54407
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