magnetic feeder unit

例句：

1. 1.The magnetic feeder unit is used to control the flow of materials in industrial processes.
   磁性给料机单元用于控制工业过程中物料的流动。
2. 2. The engineer designed a new magnetic feeder unit that could process large amounts of material more efficiently.
   工程师设计了一种新型的磁性给料机单元，可以更有效地处理大量物料。
3. 3.The magnetic feeder unit was installed at the factory to improve the efficiency of material handling.
   在工厂安装了磁性给料机单元，以提高物料处理的效率。