Kana zvasvika kune anozvinamira mavara, munhu wese anofanira kutanga afunga nezvePET nePVC, asi zvakawanda sei zvaunoziva nezvemavara akagadzirwa nePET nePVC? Nhasi, rega ndikuratidze: Musiyano 1Iyo mbishi chimiro chakasiyana: PVC, kureva, polyvinyl chloride, iyo yekutanga ruvara yakatsvuka zvishoma ...
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