Complex Control Empty Roadway by Wang Cheng (1 results)
- Softcover
Seller: liu xing, Nanjing, JS, Chinaliu xing
Contact seller5-star sellerCondition: New
US$ 76.83
US$ 18.00 shippingShips from China to U.S.A.Quantity: 5 available
paperback. Condition: New. Paperback. Pub Date: 2018-09-01 Pages: 170 Language: Chinese Publisher: Publishing House empty tunnel fully mechanized mining face in thick seam comprehensive control technology and applications. the main content of China University of Mining and including at home and abroad over the face of traditional mechanized mining Research Status empty roadway and new Across the Hollow Drift. classification empty roadway in thick seams and treatment. the same kind of material .…
