| ประโยคภาษาจีน : 中文句子 | 
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|  tí chū提出  le了  rùn huá yóu润滑油  jīng zhì精制  guò chéng过程  zhí liú直馏  chōu chū抽出  yóu油  liè烈  róng jì溶剂  chōu tí抽提  de的  fāng tīng芳烃  fēn lí分离  gōng yì工艺  lù xiàn路线 | 
| The aromatics separation process route with double-solvent extraction for straight-run extracted oil in lube oil refining process has been proposed. |