PVC kana polyvinyl chloride board inomiririra chinhu chekuvaka chinogadzirwa nekugadzira polymer network pakati pePVC ne polyurea.Inopa zvakati wandei zvakanakira, sekusimudzira kuchinjika, mutengo-kushanda, kuvandudzwa kushandiswazve, kupikisa kwakanyanya kumakemikari, hunyoro uye moto, et...
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