The coker gas oil was refined by benzyl alcohol extraction.

  • 以苄醇为溶剂,用萃取方法提高了焦化柴油的质量.

  • 互联网摘选 2025-01-18 10:57:12

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句