Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
G
o
o
g
l
e
|
Forvo
|
+
pneumatic shaft sinking
tech.
压气沉箱凿井
;
气压舱沉井
Add
|
Report an error
|
Get short URL
|
Language Selection Tips