Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Bulgarian
Chinese
Czech
Danish
Dutch
Esperanto
Finnish
French
German
Greek
Hungarian
Italian
Japanese
Lithuanian
Norwegian Bokmål
Polish
Portuguese
Romanian
Russian
Scottish Gaelic
Serbian Latin
Slovak
Slovene
Spanish
Swedish
Ukrainian
Uzbek
Terms
for subject
Vacuum tubes
containing
vacuum
|
all forms
|
exact matches only
English
Spanish
vacuum
factor
factor de vacio
Get short URL
