转向液压油缸
steering hydraulic cylinder
转向油缸液压油管路
steering cylinder oil line
辅助转向液压油压力
supplemental steering oil pressure
液压转向油油尺
hydraulic steering oil dipstick
转向液压油油面
steering hydraulic oil level
辅助转向液压油泵
supplemental steering hydraulic pump
辅助转向液压油流量
supplemental steering oil flow
提升器油缸液压油密封性试验
lift cylinder oil leakage test
转向液压油管接头
steering hydraulic oil line connection