发动机机油润滑系统压力不足
insufficient engine oil lubricating system pressure
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
铲运机发动机故障灯
scraper engine fault light
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