Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Bulgarian
Chinese
Czech
German
Hungarian
Polish
Romanian
Russian
G
o
o
g
l
e
|
Forvo
|
+
technical and economic evaluation
eng.geol.
技术经济论证
oil
技术经济评价
tech.
技术经济评估
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