9787807346876 - 典型瓦斯地质灾害与防治 (1 risultati)
- Altre immagini
Editore: Yellow River Water Conservancy Press Pub. Date :20, 2000
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Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 52,92
EUR 15,82 spedizioneSpedito da Cina a U.S.A.Quantità: 3 disponibili
paperback. Condizione: 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.
