unleaded gasoline

同义词释义

1)unleaded gasoline,劣化系数(DF)2)deterioration factor(DF),劣化系数(DF)3)deterioration,劣化4)degradation,劣化5)DEG Degraded,劣化6)deteriorative combination,组合劣化7)modori,凝胶劣化8)anti-thermal degradation,抗热劣化9)quality go bad,质量劣化10)deterioration depth,劣化深度