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