fixed rate flow

例句：

1. 1.The fixed rate flow of water is a critical factor in determining the efficiency of irrigation systems.
   水的固定流量是决定灌溉系统效率的关键因素。
2. 2.In this study, we investigated the impact of fixed rate flow on crop yield.
   在这项研究中，我们探讨了固定流量对作物产量的影响。
3. 3. The fixed rate flow model was used to simulate the flow of water through the river.
   使用固定流量模型来模拟河水的流动。