溶剂萃取装置
/ˈsɒlvənt ɛkstɹˈakʃən ˈjuːnɪt/
n
English: solvent extraction unit · 溶剂萃取装置
English · solvent extraction unitEspañol · unidad de extracción de solventesFrançais · unité d’extraction par solvant
释义：Plant that uses a solvent to remove impurities from base oils yielded by vacuum distillation.