process flow

例句：

1. 1. The process flow is critical for the production of this product.
   这个过程流对于生产这种产品至关重要。
2. 2. The company's process flow has been optimized to improve efficiency.
   该公司已优化其流程流以提高效率。
3. 3.The engineer carefully documented the process flow during the design phase.
   工程师在设计阶段仔细记录了工艺流程。