anionically polymerized polybutadiene 阴离子催化聚丁二烯;有规立构聚...polymerized gasoline 聚合汽油...polymerized resin 聚合树脂...homogeneously polymerized resin 均聚合树脂...polymerized filter 重合滤波器...polymerized oil 厚油...
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