Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
stratigraphical unit
tech.
地层单元
;
分层单位
;
地层分层单位
stratigraphic unit
oil
地层单位
tech.
地层单元
;
分层单位
;
地层分层单位
stratigraphical unit
:
33 phrases
in 4 subjects
Drilling
1
Geology
1
Oil / petroleum
11
Technology
20
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips