rf liner

例句：

1. 1. The new RF liner is designed to improve signal transmission.
   新的射频线缆设计用来提高信号传输。
2. 2.The engineers used the RF liner to connect the two networks.
   工程师们使用射频线缆将两个网络连接起来。
3. 3.The RF liner was crucial for maintaining the stability of the communication system.
   射频线缆对于保持通信系统的稳定性至关重要。