1.
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3. Gukora byoroshye: Amashanyarazi ya Vacuum akoresha sisitemu yo kugenzura ikora, bigatuma imikorere yoroshye kandi yoroshye. Bashoboza umusaruro uhoraho, kuzamura imikorere.
. Byongeye kandi, ibikoresho bikomeza kuba ibikoresho mu gihe cyo kumisha, byujuje ubuziranenge bw’isuku mu nganda z’ibiribwa n’imiti.
