bulk-oil flotation

例句：

1. 1. The company's new process for bulk-oil flotation has significantly improved efficiency.
   该公司新开发的原油浮选工艺大大提高了效率。
2. 2. The oil floatation process is crucial in the refining industry.
   浮选工艺在炼油工业中至关重要。
3. 3.Due to its high efficiency, this new oil flotation technology has been widely adopted by many companies.
   由于其高效率，这项新的浮选技术已被许多公司广泛采用。