ISBN: 9787504560957 - mine drainage pump work [paperback] (1 Ergebnisse)
Sprache: Chinesisch
Verlag: China Labor and Social Security Publishing House; 1st edition (April 1. 2007), 2007
- Softcover
Anbieter: liu xing, Nanjing, JS, Chinaliu xing
Verkäufer/-in kontaktierenVerkäufer/-in mit 5 SternenZustand: Neu
EUR 49,18
EUR 16,06 VersandVersand von China nach USAAnzahl: 1 verfügbar
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.…
