Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
冷藏氟利昂管系气密性试验和真空试验
shipb.
refrigerating freon piping to be done airtightness test and vacuum test
;
refrigerating freon piping to be done airtightness and vacuum test
Add
|
Report an error
|
Get short URL
|
Language Selection Tips