ditheringtuner

例句：

1. 1. The radio uses a dithering tuner to adjust the frequency.
   收音机使用调谐器来调整频率。
2. 2. The engineer used a dithering tuner to fix the malfunction.
   工程师使用调谐器来修复故障。
3. 3. The technician tested the dithering tuner to ensure it worked properly.
   技术人员测试调谐器以确保其正常工作。