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AIR BACKUP BRAKE TRANSITION SYSTEM AND METHOD, AND RAIL TRANSIT VEHICLE
CONTROL SYSTEM AND METHOD FOR PRESSURE OF TRAIN PIPE OF LOCOMOTIVE
Electric vehicle alarming method and system and electric vehicle
Intelligent anti-theft device and system and liquid crystal instrument panel
Locomotive and air backup braking system and method thereof
Locomotive brake averaging pipe pressure control method and device
Locomotive parking brake state detection system and method thereof
Rail transit vehicle braking system and braking control method
Remote release control device of railway vehicle brake cylinder
Safety early warning method and device for crosswind-prone road section
Train pipe constant pressure conversion system and control method
Train pipe quantitative pressure reduction control system and method