Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
不停产检修
met.
on line maintenance
;
maintenance under normal operation
O&G
online maintenance
oil
on-line maintenance
;
hot-tapping
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
