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运用１００℃粘度和２０℃折光值能够快速准确地测算出石蜡基基础油的族组成，对基础油生产质量的控制和润滑油的调制具有很重要的现实指导意义。
Using 100 ℃ viscosity and 20 ℃ refractive index can quickly and accurately calculate the paraffin base oil family composition, the quality control of base oil production and lubricating oil modulation has very important practical significance.