Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
+
G
o
o
g
l
e
|
Forvo
|
+
screw with decreasing depth
This HTML5 player is not supported by your browser
plast.
螺槽深度递减螺杆
(of thread)
Add
|
Report an error
|
Get short URL
