CNPC's New Progress in Well Cementing Techniques 

Well cementing is an important step in petroleum engineering territory. Through many years study and research, China Nation Petroleum Corporation(abbreviated as...
《China Oil & Gas》  2013年 第04期 下载次数(24)| 被引次数(1)

Facilitating trade & cementing friendships at India ITME Society's 40th Year Celebration 

Three Day programme from 19 th, 20 th & 21 st December 2019, commencing with B2 B meetings for exclusive delegation of women entrepreneurs from 4 African Nat...
《China Textile》  2020年 第01期 下载次数(0)| 被引次数(0)