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Terms for subject Oil / petroleum containing 两面 | all forms | in specified order only
ChineseEnglish
两亲型表面活性剂amphiphilic surfactant
两性离子表面活性剂zwitterionic surfac tant
两性表面活性剂ampholytic surfactant
两性表面活性剂amphoteric surfactant
两面可用性reversibility