PanLinx
普通话
cmn-000
环形室
English
eng-000
annular chamber
English
eng-000
annulus chamber
English
eng-000
donut
English
eng-000
doughnut
English
eng-000
toroid
English
eng-000
toroidal chamber
English
eng-000
vacuum doughnut
English
eng-000
vacuum doughunt
PanLex
