该系统利用激光采集行车信号，辅以光电技术处理，自动发出交通指令。
The traffic-actuated information is collected by laser. After photoelectric technology, the system emits traffic-control signal automatically.
自行车骑行者必须注意周围的交通状况，了解交通信号。
Bicycle riders must pay attention to the traffic around them and know traffic signals.
在绝大部分地区，自行车在法律上与机动车一样，需要遵守机动车在道路上的所有法规，比如遵守交通信号和交通灯。
In most areas, bikes are legally considered as vehicles and must obey all the laws that apply to vehicles in the roadway such as obeying traffic signs and lights.
应用推荐