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单词
residual oil
释义
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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更新时间:2026/9/30 13:55:52