Polyisi (vinyl chloride) Poly (vinyl chloride) PVC ni plastiki ya chloride ya polyvinyl, ibara ryiza, irwanya ruswa, irakomeye kandi iramba, bitewe no kongeramo plasitike, imiti igabanya ubukana nibindi bikoresho bifasha uburozi mubikorwa byo gukora, bityo ibicuruzwa byayo muri rusange ntubike ibiryo na ...
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