在通过脱蜡生产石蜡和脱蜡油之前，含结晶蜡的馏分油的炼厂术语。
A refinery term for distillate oils containing crystalline wax before they are dewaxed to produce paraffin wax and paraffin oil.
以抚顺石油二厂减二线馏分油为原料进行了加入脱蜡复合助滤剂的实验室试验研究。
Investigation of dewaxing multiplex AIDS was finished using the fraction of the second vacuum side-streams of Fushun Refinery No. 2 as feedstocks in this experiment.
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