feed adjuster

例句：

1. 1. The farmer used a feed adjuster to ensure the cows were getting enough nutrition.
   农民使用饲料调节器确保奶牛获得足够的营养。
2. 2.The engineer designed a new feed adjuster to improve the efficiency of the feeding process.
   工程师设计了一种新型饲料调节器，以提高喂养过程的效率。
3. 3. The veterinarian recommended using a feed adjuster to prevent overfeeding and potential health issues in horses.
   兽医推荐使用饲料调节器以防止马匹过度喂食和潜在的健康问题。