propagation delay

例句：

1. 1.The delay in the transmission of signals is causing significant issues.
   信号传输的延迟导致了严重的问题。
2. 2. The delay in the propagation of information is affecting the efficiency of our operations.
   信息传播的延迟影响了我们操作的效率。
3. 3. In order to ensure a smooth transition, we need to consider the propagation delay between differentsystems.
   为了确保顺利过渡，我们需要考虑到不同系统之间的传播延迟。