Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
shaft sinking by caisson method
This HTML5 player is not supported by your browser
scient.
沉井
凿井
法
shaft-sinking by caisson method
This HTML5 player is not supported by your browser
tech.
沉箱法凿井
Add
|
Report an error
|
Get short URL
