magnetic vibrating feeder

例句：

1. 1. The magnetized metal attracts iron filings.
   被磁化的金属吸引铁屑。
2. 2. The magnetized coilsare used in many devices.
   磁化线圈用于许多设备中。
3. 3. The magnetic field isresponsible for the movement of electrons.
   磁场负责电子的运动。