Icyuma gikomatanya ni ubwoko bwibikoresho bigizwe nibice bibiri byimbaho nicyuma kimwe cyibikoresho byingenzi, bikoreshwa cyane mubikorwa byubwubatsi, imitako, ubwikorezi, inganda, nibindi. Ifite ibyiza byuburemere, hejuru- imbaraga, nziza, kandi ziramba, ...
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