指示器: indicator; pointer; director ...信号灯: signal lamp; alarm lamp; lig ...信号灯;指示灯: signal light指示信号灯: clearing lamp信号指示器: signal indicator; signal meter; signalling disc引航信号灯指示灯: pilot light信号表示灯, 信号灯光复示器: signal light indicator道口信号指示器: highway crossing signal indicator; highwaycrossingsignalindicator电流信号指示器: curl signal indicator; current signal indicator反射信号指示器: reflected signal indicator; reflected signal indiccator过载信号指示器: overload signal indicator呼梯形信号指示器: tell tall call交流信号指示器: ac indicator旗语信号指示器: flag indicator水位信号指示器: alarm water level位置信号指示器: position signal indicator线路信号指示器: lsi line signal indicator信号装置指示器: tell-tale indicator信号灯: alarm lamp; ann lt annunciator light; anzeigelampe; call lamp; calling lamp; christmas-tree lights; emergency light; lantern; marker light; morse signal lamp; pilot lamp; pilot light; semaphore; sign lamp; signal flare; signal lamp(indicator); signal light (lamp); signal lights; signal target; signaling lamp; signalinglamp; signallamp; signalling lamp; sl; tall-tale lamp; tally light; tell tale lamp; telltale lamp反射信号强度指示器: echo strength indicator; echo-strength indicator接收到的信号强度指示器: received signal-strength indicator (rssi); received signalstrength indicatorr接收强度信号指示器: rssi接收信号强度指示器: receive signal strength indicator (rssi)色盘降落信号指示器: drop annunciator收到信号强度指示器: rssi received signal strength indicator