Cilinders nibintu byingenzi mubikorwa byinshi byinganda, bifashisha umwuka ucanye kugirango utange umurongo.Iyi silinderi ikoreshwa mu nganda zitandukanye, kuva mu gukora no gutwara ibinyabiziga kugeza mu kirere no mu bwubatsi.Batanga inyungu nyinshi kurenza ubundi bwoko bwimikorere, ma ...
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