Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
effective free gap
auto.
有效自由开口尺寸
;
有效开口间隙
活塞环开口最小热膨胀间隙
Add
|
Report an error
|
Get short URL
|
Language Selection Tips