线速度指示灯 FPM

航速指示灯 speed light

转速指示灯 speed light

加高速指示灯 turbo led

加速指示灯 turbo led

变速器指示灯 gear light

减速器指示器灯 retarder indicator lamp

车速指示灯 Speed indicator lamps

超速指示灯 overspeed light