残渣油 bottom residue ; asphaltum oil ; residual fuel oil ; residual oil

氧化残渣油 blown petroleum

残渣油沥青化 asphaltization of residue

加氢残渣油 hydrogenated residuum

橄榄残渣油 pomace olive oil

重质沥青质残渣油 heavyasphalticresidues

残渣燃料油 residual fuel oil

焦油残渣 tar residue

残渣汽缸油料 residual cylinder stock

燃油残渣 fuel oil residue