Da: liu xing, Nanjing, JS, Cina
EUR 115,19
Quantità: 3 disponibili
Aggiungi al carrellopaperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-11-01 Pages: 258 Publisher: People's Communications Press This book mainly introduces the parameter control. muck improvement. excavation volume and shield tail clearance measurement system. Tool configuration and tool change technology. long-distance belt transportation. shield tunneling through major risk source control. and the use of freezing method to construct contact channels and other aspects of comprehensive construction technology.?Due to t.