Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
French
Greek
Italian
Norwegian Bokmål
Polish
Russian
Spanish
Swedish
Terms
for subject
Drilling
containing
中国
|
all forms
|
in specified order only
Chinese
English
中国
石油天然气总公司
China National Petroleum Corporation
国际钻井与井下技术中心
International Drilling & Downhole Technology Center
Get short URL