main feed system

例句：

1. 1. The main feedsystem is responsible for delivering the raw materialsto the production line.
   主给料系统负责将原材料输送到生产线。
2. 2. Main feed systemsare designed to ensure efficient material flow throughoutthe plant.
   主给料系统旨在确保整个工厂内物料的高效流动。
3. 3. The mainfeed system was upgraded to improve itsefficiency and reduce downtime.
   主给料系统进行了升级，以提高其效率并减少停机时间。