A fleet of cars equipped with lasers, cameras and other sensors will steer themselves to pick up passengers and negotiate the traffic.

装备着激光器、摄像头和其他传感器的一列汽车将自己转向接客人、商议路途。

But exact measurements that used to take months can now be done in a few days, thanks to the advanced technology of laser cameras.

但由于激光相机的先进技术，过去需要几个月才能完成的精确测量现在只需几天即可完成。