位置: seat; place; location; site信号: signal; semaphore; gun指示器: indicator; pointer; director ...信号指示器: signal indicator; signal meter; signalling disc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线路信号指示器: lsi line signal indicator接收强度信号指示器: rssi色盘降落信号指示器: drop annunciator拔号指示器: dial indicator序号指示器: sequence number indicator信号指示: singnal位置信号: position signalling位置信号码: position signal code位置信号器: position signaling apparatus; position signalling apparatus顺序号指示器: sequence number indicator等强信号指示: split indication信号指示浮标: signaled indicator buoy信号指示航向: signaled course
