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Terms for subject Automobiles containing 改善 | all forms | in specified order only
ChineseEnglish
噪声改善noise improvement
改善refining
改善品质的添加剂quality additive
发动机改善燃烧improved combustion
改善燃烧improved combustion
改善improved
改善的技术装备improved technique
改善的燃烧系统improved combustion system
改善质量的添加剂additives
油耗改善减少consumption improvement
改善完善化的工艺improved technique
质量改善添加剂quality booster