dead oil

短语

[化] 比重大于不的煤焦油重馏分; 静止泵油(其中无溶解的天然气) [经] 死油

词形变化

dead oils 复数 dead oils

释义与例句

n.
  1. 1.

    The heavy oil obtained in the distillation of coal tar, containing phenol, naphthalus, etc.

    不可数