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介绍了以沈阳-大庆6∶4混合原油减二线油为原料,生产HVI200润滑油基础油的工艺条件及工艺特点。
The process conditions and process characteristics of HVI200 lube base oil with Shenyang-Daqing 6:4 mixed crude oil minus second-line oil as raw materials are introduced.