邻苯二甲酸酐-聚醚二元醇-环氧丙烷三元共聚反应的影响因素
린분이갑산항-취미이원순-배양병완삼원공취반응적영향인소
Influence factors of phthalic anhydride-polyether glycol-propylene oxide ternary copolymerization
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