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PVC yamashanyarazi
PVC yamashanyarazi yumusaruro: Kuvanga → gukata → gusohora granulation → gusohora gukora → gukwega → gutekera → gupakira → kugenzura ubuziranenge → ibicuruzwa byarangiye 1. Gupfukama ibikoresho Ubwoko bwose bwibikoresho fatizo bipimwa neza kandi bigashyirwa mubitereko muburyo runaka.Feedi ...Soma byinshi
