Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
钻井技术进一步发展，已能适应油井作业的特殊环节，比如深井固井和水平井固井
O&G. tech., tech.
Well drilling technique has been developed to adapt to the special process of well operation such as deep well cementation and horizontal well cementation
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
