滚筒驱动齿轮箱润滑油油面
roller drive gearbox oil level
液压油和传动箱润滑油油箱
hydraulic and transmission oil tank
变速箱油箱油面
transmission tank oil level
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
反冲分隔间润滑油油面
recoil compartment oil level
润滑油油面表读数不正确
incorrect oil level gauge reading
润滑油油面表刻度不正确
incorrect oil level gauge marking
润滑油油面指示不正确
incorrect oil level indication