Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Romanian
⇄
Bulgarian
Czech
English
French
German
Polish
Russian
G
o
o
g
l
e
|
Forvo
|
+
principiul reciprocității lucrului mecanic
mech.
reciprocity principle of work
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
