modulation balance

例句：

1. 1.The engineer used a special device to achieve modulation balance in the system.
   工程师使用一种特殊的设备来实现系统中的调制平衡。
2. 2. In radio engineering, modulation balance is crucial for signal transmission.
   在无线电工程中，调制平衡对于信号传输至关重要。
3. 3. The team worked hard to maintain a high level of modulation balance during the competition.
   团队努力工作，确保比赛中保持高水平的调制平衡。