... 苯乙烯共散聚体:styrene copolymers 苯乙烯分段共聚体:styrene block copolymers 苯乙烯丁二烯浆液:styrene-butadiene latexes ...
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... 填管折绉 styrenated unsaturated polyesters 苯乙烯 styrene block copolymers 苯乙烯分段共聚体 styrene copolymers ...
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