bromide vinyl 溴乙烯 This type of vinyl is a poor substitute for leather. 这种乙烯基材料代替皮革十分勉强。
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vinyl bromide 乙烯基溴 ; 溴乙烯 ; 溴化乙烯 ; 乙烯
vinyl bromide polymers 溴乙烯聚体
vinyl bromide copolymers 溴乙烯共聚体
Vinyl bromide 98 溴乙烯
vinyl bromide polymer 溴乙烯聚合物
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