low frequency ceramic filter

例句：

1. 1.This low-frequency ceramic filter is ideal for reducing noise in noisy environments.
   这种低频陶瓷滤波器非常适合在嘈杂环境中减少噪音。
2. 2. The engineer used a low-frequency ceramic filter to improve the signal quality of the audio signal.
   工程师使用低频陶瓷滤波器来提高音频信号的信号质量。
3. 3.In this study, we tested the effectiveness of low-frequency ceramic filters in reducing electromagnetic interference.
   在本研究中，我们测试了低频陶瓷滤波器在减少电磁干扰方面的有效性。