ISBN 10: 7548741510 ISBN 13: 9787548741510
Librería: liu xing, Nanjing, JS, China
EUR 83,32
Cantidad disponible: 3 disponibles
Añadir al carritopaperback. Condición: New. Paperback.Pub Date:2021-01-01 Pages:252 Language:Chinese Publisher:Central South University Press Chapter 1 introduces the technological process of horizontal directional drilling. the current research status of rock horizontal directional drilling and the difficulties in the drilling process; second The chapter introduces the basic knowledge of rock mechanics related to the design and construction of rock horizontal directional drilling. including the mechanical properties of rock and struct.