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Polyester idahagije
Imyunyungugu ya polyester idahagije, izwi kandi ku magambo ahinnye y’icyongereza UPR, ni polimeri y’amazi yoroshye gusohora, iyo imaze gukira (ihujwe na styrene, hakoreshejwe ibintu byihariye, peroxide organique, yitwa hardeners), ituma imiterere ihamye ifatwa muri ibumba.The ...Soma byinshi
