asphalt base oil

例句：

1. 1. The asphalt baseoil is used in the production of asphalt pavement.
   沥青基油用于生产沥青路面。
2. 2. The asphaltbase oil is a crucial component in themanufacturing process.
   沥青基油是生产过程中的关键成分。
3. 3. The asphalt base oil isused to lubricate and cool theengine.
   沥青基油用于润滑和冷却发动机。