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Terms for subject Oil processing plants containing 环烷 | all forms | in specified order only
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烷烃一环烷烃一芳烃paraffins-naphthene-arom atics
环氧丁烷butylene oxide
环烷基油naphthenic oil
环烷基油中等粘度指数medium viscosity index-naphthenic
环烷基浅色油naphthene pale oils
环球油品公司氢氟酸烷基化工艺UOP hydrofluoric acid alkylation process
非污染环烷基油料石油naphthenic oil nonstaining