发动机机油预润滑指示器
engine oil prelube indicator
间歇性预润滑油泵
intermittent prelube pump
预润滑压力开关继电器
prelube pressure switch relay
plpsr
不正确的最终传动润滑油油面
incorrect final drive oil level
铲运机传动系润滑油油面
scraper transmission oil level
低调速器润滑油压力
low governor oil pressure
低润滑油压跳脱设施
low-lubricating oil pressure trip device
发动机润滑油压过低的故障
low engine oil pressure fault
反冲分隔间润滑油油面
recoil compartment oil level