broad-band isolator

例句：

1. 1.The broad-band isolator is used to prevent interference between two networks.
   宽带隔离器用于防止两个网络之间的干扰。
2. 2. The engineer used the broad-band isolator to improve the signal quality of the network.
   工程师使用宽带隔离器来提高网络的信号质量。
3. 3.The broad-band isolator is an essential component in the design of high-speed communication systems.
   宽带隔离器是高速通信系统设计中不可或缺的组件。