Idioma: Chino
Publicado por China University of Mining and Technology Press, 2020
ISBN 10: 7564647396 ISBN 13: 9787564647391
Librería: liu xing, Nanjing, JS, China
EUR 64,23
Cantidad disponible: 3 disponibles
Añadir al carritopaperback. Condición: New. Paperback. Pub Date: 2020-12-01 Pages: 123 Language: Chinese Publisher: China University of Mining and Technology Press Safe and Efficient Mining Technology for Steep Coal Seams/Linyi Mining Group Top Ten Mining Technology Series systematically discusses the flexibility of steep coal seams in Linyi mining area The theory and practical technology of shield mining. based on the long-inclined coal seam mining history and valuable engineering practice experience in Linyi mining area. has construc.