alternative routing

例句：

1. 1. The company uses alternative routing to reduce its carbon footprint.
   该公司使用替代路由来减少其碳足迹。
2. 2. The new software provides an alternative routing for the traffic flow.
   新软件为交通流量提供了一种替代路由。
3. 3. They used alternative routing to avoid congestion during rush hour.
   他们使用替代路由以避免高峰时段的拥堵。