单词 | residual oil |
释义 | residual oil【化】 渣油 residual oil residual oil n.(名词)The low-grade oil products that remain after the distillation of petroleum, used in adhesives, roofing compounds, and asphalt manufacture.残油:在石油蒸馏以后残留下来的低品质的石油产物,用于制造粘合剂、屋面粘合材料以及沥青 |
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