Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Language:Chinese.Pages Number: 292 Publisher: Coal Industry Press Pub. Date :2005-01. This book focuses on the impact of coal mine safety in production and analysis of various geological factors. the basic method to solve the problem. based on the introduction of basic knowledge of groundwater and mine charge water bar. Bestandsnummer des Verkäufers L10645
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