Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Pages Number: 174 Publisher: China University of Mining Press Pub. Date: 2009-06. The book is divided into nine chapters. including: combustion and mine fire base. mechanism and prediction of coal spontaneous combustion technology. anti-mine internal fire fighting techniques. fire pit external pre. Codice articolo J54353
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