Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
old-well deeper drilling
tech.
油井延深钻进
old well deeper drilling
dril.
老井加深钻井
old-well deeper drilling:
5 phrases
in 3 subjects
Drilling
3
Earth sciences
1
General
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
