Explicitly consider the scenario where there is exactly one tollbooth per incoming travel lane.
Explicitly consider the scenario where there is exactly one tollbooth per incoming travel lane.
需要保证每一个进入收费广场的交通线路上都仅有一个收费亭。
Explicitly consider the scenario where there is exactly one tollbooth per incoming travel lane.
需要保证每一个进入收费广场的交通线路上都仅有一个收费亭。