vinyl chloride plastic氯乙烯塑料
ethylene-vinyl acetate plastic乙酸乙烯酯塑料;乙烯
Polytrifluoro vinyl chloride plastic pump聚三氟氯乙烯塑料泵
ethylene-vinyl alcohol plastic乙烯
vinyl chloride-vinyl acetate plastic氯乙烯
vinyl chloride-ethylene-vinyl acrylate plastic氯乙烯
vinyl plastic sheet乙烯塑料片
vinyl plastic electrical tape乙烯基塑料电绝缘带
plastic vinyl塑料乙烯基;塑料乙烯