Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
+
G
o
o
g
l
e
|
Forvo
|
+
external pipe thread
This HTML5 player is not supported by your browser
mech.
管子外螺纹
oil
外管螺纹
tech.
管
子
外螺纹
Add
|
Report an error
|
Get short URL
