Ibikoresho
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Kole yihariye yo gushyiramo kole ikomeye cyane
Kole yihariye yo gushyiramo imbaraga nyinshi ni kole yihariye ikomeye kandi ikomeye, ifite ibice bibiri, kandi ikora vuba mu bushyuhe bw'icyumba, ikoreshwa by'umwihariko mu guhuza ibice bya mekanike bya granite neza hamwe n'ibice biyishyiramo.
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Ibikoresho byihariye
Dushobora gukora ubwoko butandukanye bw'ibikoresho byihariye hakurikijwe ibishushanyo by'abakiriya.