hlahisa: Polyvinyl chloride resin, eo ka tloaelo e tsejoang e le PVC resin, ke motsoako oa polymer o entsoeng ka vinyl chloride monomer (VCM). Ka lebaka la thepa ea eona e feto-fetohang le e matla, resin ea PVC e sebelisoa haholo liindastering tse fapaneng, ho kenyeletsoa le tsa bophelo bo botle. Ka blog ena, re tla hlahloba bohlokoa ba ...
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