flow process line

例句：

1. 1. The engineer designed the flow process line to optimize the production efficiency.
   工程师设计了流动过程线以优化生产效率。
2. 2.The new machine has a unique flow process line that improves the overall performance.
   新机器拥有独特的流动过程线，提升了整体性能。
3. 3. The team worked diligently to ensure the flow process line was smooth and efficient.
   团队努力工作以确保流动过程线顺畅高效。