Umuyoboro w’umukandara ukoreshwa cyane mu bucukuzi bw’amabuye y'agaciro, metallurgie, amakara, ubwikorezi, amashanyarazi, inganda z’imiti n’andi mashami kubera ibyiza by’ubushobozi bunini bwo gutwara ibintu, imiterere yoroshye, kubungabunga neza, igiciro gito, hamwe n’isi yose ...
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