辅助转向轴向柱塞泵
supplemental steering axial piston type pump
转向杆轴帽
axis cap for conversion rod
全悬挂+径向三轴转向架
full-suspension and radial three-axle bogie
单轴转向架
single axle bogie
single-axle running gears
Single-axle Bogie
single-axle truck
多轴转向车辆
multi-axle steering vehicle
多轴转向机构
multi-axle steering mechanism