How many times do the road and railway intersect (with one another) on this map?
How many times do the road and railway intersect (with one another) on this map?
在这张地图上公路与铁路（彼此）相交共有多少次?
How many times do the road and railway intersect (with one another) on this map?
在这张地图上公路与铁路（彼此）相交共有多少次?