shale tar

英 美
  • 页岩焦油
  • shale n.页岩;泥板岩
  • tar n.焦油;柏油n.水手vt.涂以焦油
    1. In Estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum.
      在爱沙尼亚,已有三种页岩焦油用作蒽油或氯化蒽油的替换物。