endless chain feeder

例句：

1. 1. The endless chain feeder was designed to keep the animals fed and healthy.
   无尽的链条喂食机被设计来保持动物的营养和健康。
2. 2. The endless chain feeder was a popular choice for farms looking to save time and money.
   无尽的链条喂食机是农场节省时间和金钱的热门选择。
3. 3. The endless chain feeder had been a staple in many farms for decades.
   无尽的链条喂食机在许多农场中已经存在了几十年。