PanLinx
English
eng-000
airvoid
普通话
cmn-000
真空
English
eng-000
empty space
English
eng-000
pressure below the atmospheric
English
eng-000
vac
English
eng-000
vacuity
English
eng-000
vacuo
English
eng-000
vacuum
English
eng-000
void
русский
rus-000
вакуумный
PanLex