机车车辆动力学
Locomotive and car dynamics
机车制动机
control valve of locomotives
locomotive brake
locomotive braker
locomotive braking system
机动车制动液
motor vehicle brake fluid
轻型机车制动机
light-duty locomotive brake
新型机车制动机
new type locomotive brake
柴油机机动车
diesel engine road vehicle
厂内机动车辆
Vehicles used within specific sites and area
城市机动车辆交通
urban motor vehicle traffic
城市客运机动车辆
urban passenger traffic vehicle