Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
to phrases
hardening zone
tech.
硬化区
hardening zone:
3 phrases
in 1 subject
Metallurgy
3
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
