Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Afrikaans
Arabic
Basque
Catalan
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Korean
Lithuanian
Norwegian Bokmål
Persian
Polish
Portuguese
Russian
Spanish
Swedish
Turkish
Ukrainian
Terms
for subject
Economy
containing
功效率
|
all forms
Chinese
English
有效功率
the useful efficiency
Get short URL
