passive retransmission

例句：

1. 1. In the event of a power outage, the system will automatically switch to passive retransmission mode.
   在发生停电的情况下，系统将自动切换到被动重传模式。
2. 2. The network engineer monitored the data packets for any signs of passive retransmission.
   网络工程师监控数据包，寻找任何被动重传的迹象。
3. 3. During the transmission process, if there is no signal from the sender, the receiver will resort to passive retransmission to maintainconnectivity.
   在传输过程中，如果发送方没有信号，接收方将采用被动重传来保持连接。