Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback. Pub Date: 2007 Pages: 251 Language: Chinese in Publisher: China Labor and Social Security Publishing House mine safety and technical training of special operations personnel assessment uniform textbooks: mine drainage pump workers system introduced mine drainage pump workers should have a the safety of technical knowledge. The book is eight chapters. Include general knowledge of laws and regulations. mine production safety technology. mine drainage systems. mining centrifugal pumps. Bestandsnummer des Verkäufers CD025916
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