定时: timing; at regular time; fix ...信号: signal; semaphore; gun控制机: controlling machine; cybertr ...定时信号控制: fixed-time control控制定时信号: control timing signal感应式信号控制机: actuated controller感应信号控制机: traffic-actuated controller行人按钮信号控制机: pedestrian push-button signal controller定时信号: clocked signal; timing signal靶场定时信号: range timing signal基准定时信号: reference timing signal记时波;定时信号: timing wave差信号控制: difference signal control信号控制: sc sigmal control; signal control信号控制点: scsignal control point信号控制符: sign control symbol信号控制盘: annunciator panel信号控制器: signal controller信号控制区: signal control area信号控制箱: signal control box单点信号控制: area-wide control强信号控制器: strong signal control同步信号控制: synchronized-signal control信号控制单元: signaling control unit信号控制电路: signal control circuit