seed flow reducer

例句：

1. 1. The seed flowreducer is designed to improve the efficiencyof the irrigation system.
   种子流量减少器旨在提高灌溉系统的效率。
2. 2. The newseed flow reducer has been proven tobe more effective than its predecessor.
   新型种子流量减少器已被证明比其前身更有效。
3. 3. The seed flow reducer was installedin the irrigation system to preventwater waste.
   种子流量减少器被安装在灌溉系统中，以防止水资源浪费。