Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
outer barrel
This HTML5 player is not supported by your browser
dril.
外岩心筒
oil
外筒
tech.
双层岩芯管的
外管
outer barrel
:
9 phrases
in 4 subjects
Drilling
1
Metallurgy
1
Oil / petroleum
3
Technology
4
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
