短語(yǔ)詞組短語(yǔ)alternating block copolymer 交替嵌段共聚物butadiene propylene alternating copolymer 丁二烯丙烯交互共聚物alternating copolymer of dienes 雙烯烴交替共聚物alternating copolymer of acrylates 丙烯酸酯交替共聚物poly phenylene vinylene alternating copolymer 聚苯撐乙烯撐交替共聚物styrene -maleic anhydride alternating copolymer 苯乙烯馬來(lái)酸酐交替共聚物 返回 alternating copolymer