lubricating oil processing

例句：

1. 1.The process of lubricating oil processing is crucial for the smooth operation of machinery.
   润滑油加工过程对于机械设备的顺畅运作至关重要。
2. 2.The company specializes in lubricating oil processing, providing high-quality products to customers worldwide.
   该公司专门从事润滑油加工，向全球客户提供高品质的产品。
3. 3. During the lubricating oil processing stage, the oil is mixed with a special additive to improve its performance.
   在润滑油加工阶段，将油与特殊添加剂混合以改善其性能。