bidirectional relay

例句：

1. 1.The bidirectional relay is used to transmit data between two networks.
   双向中继器用于在两个网络之间传输数据。
2. 2.In this project, the bidirectional relay plays a crucial role in data communication.
   在这个项目中，双向中继器在数据传输中起着关键作用。
3. 3. The bidirectional relay ensures that data can be transmitted efficiently and reliably.
   双向中继器确保数据可以高效且可靠地传输。