依克鲁斯(图1),是以24伏做为电源,用柴油机作为动力的大型客车,装在方向盘前方的仪表板中有:油压表、转速表、车速里程表、电流表、气压表、燃油表、温度表、还有指示灯出现,如手刹指示灯、气油压指示灯、前大灯远光指示灯、转向指示灯水温指示灯等(图2),电钟安装在车顶上。 Icrus (Figure 1) is a large passenger car powered by a diesel engine powered by 24 volts. The dashboard mounted on the front of the steering wheel includes a hydraulic gauge, a tachometer, a speedometer, a current meter, a barometer , Fuel gauge, thermometer, and indicators such as handbrake indicator, gas pressure indicator, headlamp high beam indicator, steering indicator water temperature indicator, etc. (Figure 2), the electric clock installed on the roof on.