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Imbaraga Zirwanya Kurwanya fibre
Ibyuma bya fibre bivuga ni ugukata uburyo bwiza bwicyuma, gukonjesha gukonjesha ibyuma bikonjesha, gusya ingot cyangwa amazi yicyuma sisitemu yemewe, beto ivanze nubwoko bukwiye bwa fibre, irashobora kunoza ubukana bwayo, imbaraga zunamye, na kunoza cyane ubukana bwayo ningaruka zo kurwanya.
