... 未饱和键 unsaturated bond 不饱和色 unsaturated color 未饱和蒸汽 unsaturated vapor ...
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And color stability of diesel fuel were affected by unsaturated hydrocarbon, alkyl indole, methyl - carbazole, aniline and phenol.
柴油色度安定性主要与其中的不饱和烃、烷基吲哚、甲基咔唑、苯胺、苯酚等有关。
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