Ngokukhula kobuchwepheshe bokunamathela, izinhlobo ezihlukahlukene zemishini yokumboza i-vacuum ziye zavela kancane kancane, futhi imishini yokugqoka i-vacuum isetshenziswa kabanzi ezimbonini ezihlukahlukene, njengalezi ezilandelayo: 1. Ukufaka isicelo ekuhlanganiseni okuqinile: amathuluzi okusika, isikhunta kanye nokumelana nokuguga nokugqwala. -izingxenye ezingazweli,...
Funda kabanzi