maximal flow

例句：

1. 1. The company's sales have reached a maximal level in the past year.
   该公司去年的销售达到了最高点。
2. 2.The scientist has achieved a maximal result in his research.
   这位科学家在他的研究中取得了最大的成果。
3. 3. The team has made a maximal effort to improve their performance.
   团队已经尽了最大努力来提高他们的表现。