Iminyururu yihuta
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SS Yihuta hamwe na SS / Rolas Roller ikwiranye nubwoko bwihuta
Imiterere idasanzwe ihuza diameter ntoya na diameter nini igera ku gutwara hamwe ninshuro 2,5. Kuberako umuvuduko uri hasi, kwiyubaka hamwe ningofero nkeya birashoboka