phase equalizer

例句：

1. 1. The engineer used a phase equalizer to compensate for the frequency shift caused by the transmission line.
   工程师使用相位均衡器来补偿传输线引起的频率偏移。
2. 2. In audio engineering, a phase equalizer is used to balance the levels of different frequencies in a signal.
   在音频工程中，相位均衡器用于平衡信号中不同频率的水平。
3. 3. The phase equalizer was designed to improve the quality of audio signals by removing noise and distortion.
   相位均衡器被设计用来提高音频信号的质量，通过去除噪声和失真。