frame deflector coil

例句：

1. 1.The frame deflector coil is used to adjust the focus of the camera lens.
   框架偏转线圈用于调整相机镜头的焦点。
2. 2.The engineer carefully assembled the frame deflector coil before starting the experiment.
   工程师在开始实验之前仔细组装了框架偏转线圈。
3. 3. The new design of the frame deflector coil significantly improved the performance of the device.
   框架偏转线圈的新设计显著提高了该设备的性能。