mass transportation systems

• 大众运输系统

mass transportation systems的用法和样例：

例句

1. You can also use the route query to decide the best placement for mass transit stations, such as buses and train stations.
   你也可以用道路查询工具来决定哪里是放置大众运输系统车站的最佳地点，比如公交和铁路车站。