传动系润滑油滤清器旁路指示器
power train oil filter bypass indicator
充气压力指示器
charge pressure indicator
差压指示器
differential pressure indicator
DPI
操作电压指示器
Operation
operating voltage indicator
制动油指示器灯
brake oil indicator light
制动油温度警告指示器
brake oil temperature warning indicator
制动器油压指示器灯
brake oil pressure indicator light
低气压指示器
low air pressure indicator
制动器油压指示器
brake oil pressure indicator
油压力指示器灯
oil pressure indicator light
油动机行程指示器
servomotor position indicator