rigid poly(vinyl chloride)
rigid poly(vinyl chloride)是什么意思、rigid poly(vinyl chloride)怎么读
【化】 硬聚氯乙烯; 硬质聚氯乙烯
rigid poly(vinyl chloride)汉语翻译
【化】 硬聚氯乙烯; 硬质聚氯乙烯