Polyvinyl chloride ( pvc ) and polyethylene terephthalate ( pet ) were ranked last .
而聚氯乙烯（pvc）和聚对苯二甲酸乙二醇酯（pet）则排在了名单的最后。
In the modern age , sodium chloride and potassium salts culled from the sea are used for water conditioning , road de-icing , and the manufacturing of polyvinyl chloride ( pvc ) plastics .
近代，氯化钠和钾盐被提取出来用作水质调节、道路除冰、生产高分子聚氯乙烯。
I also try on pvc outfits and underwear .
我也试一些pvc服装和内衣。
Pvc insulated and sheathed computer cable .
聚氯乙烯绝缘聚氯乙烯护套计算机电缆。
Its transformer toys are made with pvc , a plastic that has come under fire from campaigners for its alleged carcinogenic properties and the dangerous byproducts , such as mercury , produced during its manufacture .
