road capacity

例句：

1. 1. The road capacityof the highway is sufficient for the trafficflow.
   这条高速公路的道路容量足以满足交通流量。
2. 2. The construction of a new bridge willincrease the road capacity of the city.
   建造一座新桥将增加城市的路容量。
3. 3.The road capacity of the railway line hasbeen increased to accommodate more passengers.
   铁路线的路容量已经增加以容纳更多的乘客。