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MECHANICAL FORCE-AMPLIFYING TYPE MOTOR-DRIVEN FRICTION BRAKING DEVICE FOR RAIL VEHICLE
MECHANICAL FORCE-AMPLIFYING TYPE MOTOR-DRIVEN FRICTION BRAKING DEVICE FOR RAIL VEHICLE
Mechanical force-amplifying type motor-driven friction braking device for rail vehicle
MECHANICAL FORCE-AMPLIFYING TYPE MOTOR-DRIVEN FRICTION BRAKING DEVICE FOR RAIL VEHICLE