发动机机油润滑系统压力不足
insufficient engine oil lubricating system pressure
发动机机油油路简图
engine oil flow schematic
发动机润滑油压过低的故障
low engine oil pressure fault
最低发动机机油压力
minimum engine oil pressure
柴油发动机机油技术规格表
diesel engine oil spec sheet
发动机低油压指示器
engine low oil pressure indicator
发动机机油压力表
engine oil pressure gauge
发动机机油压力表管
engine oil pressure gauge tube
发动机机油压力传感部分
engine oil pressure sensing portion
发动机机油压力传感管路
engine oil pressure sensing line
发动机机油压力传感开关
engine oil pressure sensing switch
发动机机油压力传感量孔
engine oil pressure sensing orifice