propagation limitation

例句：

1. 1.The new technology has significant propagation limitations compared to the old one.
   新技术与旧技术相比，传播有显著的限制。
2. 2.Due to propagation limitations, the signal can only travel a certain distance before it fades away.
   由于传播限制，信号只能在一定距离内传播后逐渐消失。
3. 3. In order to improve the efficiency of communication, we need to consider the propagation limitations of the technology being used.
   为了提高通信效率，我们需要考虑到正在使用的技术的传输限制。