编码描述:,amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function,dialphahydroxyphenylglycine,para-amino salicylic acid and its salts,serine 编码来源:韩国原始海关数据 产品标签: heat treatment,mat,equipment,duct,dielectric loss,plastic,ion,paper,filter paper,fun