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单词 residual oil
释义 residual oiln.(名词)
  1. 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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更新时间:2025/1/6 20:03:52