traffic control signal
短语词组
- traffic control signal WESTBANK 交通管制号志
- shipping traffic control signal station 船舶交通指挥信号台
- air traffic control signal system 空中交通管制信号系统
- Pedestrian 's Traffic Control Signal 行人信号
- City Traffic Signal Control 城市交通信控制
- traffic signal control instrument 交通信号控制仪
- traffic coordinated signal control 交通协调控制
- area traffic signal control 区域交通信号控制
- traffic signal control device 交通信号控制器 返回 traffic control signal