Wigeze wibaza uburyo umuti wamenyo, ubwiherero bwa ngombwa bukoreshwa nabantu babarirwa muri za miriyoni buri munsi, bukozwe? Igisubizo kiri mubuhanga bugezweho hamwe nimashini zikora neza. Mu myaka yashize, uburyo bwo gukora amenyo yinyo bwagize impinduka zikomeye, kandi imashini ikora amenyo yikora ...
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