Edité par Yellow River Water Conservancy Publishing House Pu, 2000
ISBN 10 : 7807341432 ISBN 13 : 9787807341437
Langue: chinois
Vendeur : liu xing, Nanjing, JS, Chine
EUR 59,12
Autre deviseQuantité disponible : 3 disponible(s)
Ajouter au panierpaperback. Etat : New. Language:Chinese.Pages Number: 251 Publisher: Yellow River Water Conservancy Publishing House Pub. Date :2006-10. This book is divided into three. first to measure basic knowledge and certification The establishment and operation of quality system as the main content. sub-11. Chapter 1 Chapter 2 Chapter one describes the starting and development of measurement certification and the certification of the legal basis of measurement and scope; Chapter 3 focuses on the measurement certification pu.
Edité par Peking University Publishing community; 1 (Septemb, 2000
ISBN 10 : 7301176953 ISBN 13 : 9787301176955
Langue: chinois
Vendeur : liu xing, Nanjing, JS, Chine
EUR 59,85
Autre deviseQuantité disponible : 1 disponible(s)
Ajouter au panierpaperback. Etat : New. Paperback. Pub Date: 2010 Pages: 292 Language: Chinese in Publisher: University Press materials science core is the relationship of the structure and properties of materials. the performance of the material is the fundamental objective of the Materials Research and ultimate purpose. The material performance learning system introduces the basic concepts of the mechanical and physical properties of the material. the physical nature of the changes in the law. and the corresponding performance en.
Vendeur : liu xing, Nanjing, JS, Chine
EUR 114,12
Autre deviseQuantité disponible : 3 disponible(s)
Ajouter au panierpaperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2021-08-01 Pages: 248 Publisher: China Railway Publishing House tunnel boring smooth blasting has two major problems in the past: one is that the light blasting blastholes are arranged too densely. the boreholes are too much. and the boreholes take too long. Long. prolonging the drilling and blasting operation time. affecting the construction progress; second. over-under-excavation often occurs. especially over-excavation is more serious. increasing const.