Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
vertical spring-pivot hinge
This HTML5 player is not supported by your browser
tech.
门底弹簧
;
竖向弹簧支枢铰链
;
竖轴弹簧铰链
Add
|
Report an error
|
Get short URL
