Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
局部淬硬
met.
decremental hardening
;
different hardening
;
differential hardening
oil
local hardening
tech.
point hardening
;
spot hardening
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
