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丁二烯一苯乙烯一N一乙烯基吡啶三元共聚物
polym. butadiene-styrene-N-vinylpyridine terpolymer
丁 二烯一苯乙烯一N一乙烯基吡啶三元共聚物
: 2 phrases in 1 subject
Polymers2