intermediate repeater

例句：

1. 1. The microwave repeater was installed at the airport to improve communication between the two cities.
   微波中继器安装在机场，以改善两个城市之间的通信。
2. 2.The repeater station is responsible for relaying signals from one network to another.
   中继站负责将一个网络的信号转发到另一个网络。
3. 3. The repeater amplifier boosts the signal strength of the wireless network.
   中继放大器增强无线网络的信号强度。