复: repeated; double; duplicate示: show; indicate; signify; ins ...信号: signal; semaphore; gun复示信号机: repeating signal驼峰复示信号机: humping signal repeater信号复示器: signal repeater领示信号: director signal; pilot signal手示信号: hand signal; handsignal提示信号: cue signal; prompt signal引示信号: pilot指示信号: index signal; indicator signal; pilot signal指示信号灯: clearing lamp信号复示器箱: signal repeater box报警指示信号: ais alarm indication signal车道指示信号: lane indicating signal附加提示信号: additional cues告警指示信号: ais alarm indication signal; alarm indication signal (ais); alarm indication signal au-ais空线指示信号: idle indicating signal; idle indication signal零点指示信号: acoustical zero indication signal领示信号开关: director signal switch; pilot signal switch; pilotsignalswitch三位显示信号: three aspect signal失事指示信号: failure indication视觉显示信号: visual display signal维修检示信号: scs service check signal位状指示信号: status indication
