Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
一次起下
井
作业、双层
砾石充填作业
mining.
single trip, dual zone
gravel pack
一次起下 作业、双层:
2 phrases
in 1 subject
Mining
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
