How tolling systems are built depends partially on how a country's engineers see the world: some think a short-range approach based on DSRC is the way to go, while others bet on the global reach of GPS.
How tolling systems are built depends partially on how a country's engineers see the world: some think a short-range approach based on DSRC is the way to go, while others bet on the global reach of GPS.
如何建设收费系统取决于一个国家的工程师们如何看待这个世界：一些人认为依靠DSRC是一个快捷的途径，而另一些人则将宝押在GPS上。