deasphalting

脱沥青

释义与例句

n.
  1. 1.

    A process in which the asphalt content of crude oil (or similar materials) is removed or reduced, especially by solvent extraction.

    不可数
v.
  1. 1.

    present participle and gerund of deasphalt

词源

From deasphalt + -ing.

来源：wiktionary