slow wave circuit

例句：

1. 1. The slowwave circuit is used to transmit signals over long distances.
   慢波电路用于在长距离上传输信号。
2. 2. The slow wave circuit was designed to improve the efficiency of power transmission.
   慢波电路被设计来提高电力传输的效率。
3. 3. The slow wave circuit is crucial for maintaining stable communication in critical infrastructure.
   慢波电路对于维护关键基础设施中的稳定通信至关重要。