Language:Chinese.paperback.Pub Date:2021-01-01.publisher:Central South University Press.description: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 a
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Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : 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. N° de réf. du vendeur NV034483
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