The aim is to increase the resource utilization of network, reduce traffic block, enhance reliability of network.
目的是提高网络的资源利用率，降低业务阻塞率，提高网络可靠性。
Put forward the idea of simple crossroads on the road intersection to solve the traffic block of intersection and give 2 examples.
针对城市交叉口的交通阻碍提出了十字路口简易立交设计思想，并给出了2个实例。
Put forward the idea of simple crossroads on the road intersection to solve the traffic block of intersection and give 2 examples.
针对城市交叉口的交通阻碍提出了十字路口简易立交设计思想，并给出了2个实例。
应用推荐