ISBN: 9787564631222 - comprehensive gas prevention technology and engineering application for low-permeability and high-gas coal seam mining with high mining height(chinese edition) (1 Ergebnisse)
Sprache: Chinesisch
Verlag: China University of Mining and Technology Press, 2019
- Softcover
Anbieter: liu xing, Nanjing, JS, Chinaliu xing
Verkäufer/-in kontaktierenVerkäufer/-in mit 5 SternenZustand: Neu
EUR 77,07
EUR 16,18 VersandVersand von China nach USAAnzahl: 3 verfügbar
paperback. Zustand: New. Paperback. Pub Date: 2019-12-01 Pages: 116 Language: Chinese Publisher: China University of Mining and Technology Press ``Integrated Gas Prevention Technology and Engineering Application for Low Permeability and High Gas Coal Seam and Large Mining Height'' The main content includes the occurrence of coal mine gas. coal mines Gas emission. low-permeability and high-gas coal seam. large-height mining unrelief gas comprehensive prevention technology. low-permeability and high-gas coal seam large.…
