重蜡油集油箱
heavy gas oil accumulator
变速箱机油油面表
transmission oil level gauge
变速箱机油油面表总成
transmission oil level gauge assembly
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