backward wave in traffic flow

例句：

1. 1. The backwardwave in traffic flow is a significant factoraffecting the efficiency of transportation.
   交通流量中的逆向波是影响运输效率的一个重要因素。
2. 2.The engineers were able to design asystem that could effectively counteract the backwardwave in traffic flow.
   工程师们设计了一个系统，能够有效抵消交通流量中的逆向波。
3. 3. The study found that the backwardwave in traffic flow can lead to congestion and delays in urban areas.
   研究发现，交通流量中的逆向波会导致城市地区的拥堵和延误。