Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
辅助孔
avia.
auxiliary hole
oil
pilot hole
telecom.
via hole
辅助孔:
44 phrases
in 8 subjects
Automobiles
1
Engineering geology
2
Explosives and Explosive Ordnance Disposal
27
Geophysics
1
Metallurgy
1
Oil / petroleum
2
Space
1
Technology
9
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