框架车车架
Frame of lift platform carrier vehicle
左侧后上角
left hand top rear corner
左侧后制动器油管路
left hand rear brake oil line
左车后退二左车后退二！左退二
artificial excavated pile
左后侧履带驱动件安装
left rear track drive component location
左后侧履带驱动装置总成
left rear track drive assembly
左后侧升高传感器
left rear elevation sensor
左后侧升高控制阀
left rear elevation control valve
左后侧升高控制器
left rear elevation control
左后侧升高控制器的安装
left rear elevation control location