发动机润滑油压过低的故障
low engine oil pressure fault
备用低压机油压力
low pressure standby oil pressure
低机油压力保护
low oil pressure protection
低机油压力保护回路
low oil pressure protection circuit
低机油压力调定点
low oil pressure set point
low oil pressure setpoint
低机油压力关闭开关
low oil pressure shutoff switch
低机油压力警报调定点
low oil pressure alarm setpoint
低机油压力警报器开关
low oil pressure alarm switch
低机油压力停车
low oil pressure shutdown
低机油压力停车状况
low oil pressure shutdown condition
低机油压力指示器
low oil pressure indicator
低机油油面警报器开关
low oil level alarm switch
低机油油面信号器
low oil level annunciator