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Mine special operations personnel security technical training and examination the uniform textbooks: mine drainage pump workers(Chinese Edition)
ISBN 10: 7504560952
ISBN 13: 9787504560957
New
paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: 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. Seller Inventory # CD025916