... EP ethyl cellulose||乙基纤维素 ethylene vinylacetate copolymer||乙烯-醋酸乙烯 EVA ethylene-vinlacetate copolyme||醋酸乙烯共聚物 ...
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ethylene vinylacetate copolymer adhesive EVA胶黏剂
ethylene-vinylacetate grafting maleic anhydride copolymer 马来酸酐接枝乙烯醋酸乙烯共聚物
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