Ibicuruzwa
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Impapuro zo guhumeka ni iki? Ikoreshwa iki? Nigute ushobora kuyishiraho?
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Igisenge cyububiko
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Amashanyarazi adahumeka kandi ahumeka neza kurukuta rwinzu
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Imyuka ya Vapor Kwitiranya na bariyeri yo mu kirere
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Ubwoko bw'Ibisenge Byubatswe Byakorewe Igisenge
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Uruganda rukora firime irwanya izuba
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Gukingira firime kugirango wirinde izuba
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Imvura yimvura Yambaye Umwuka Membrane
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Flame-retardant Amazi adashobora gukoreshwa na Membrane ihumeka