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person:(yang, yang)
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person:(yang, yong)
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person:(yang, jing)
Shock absorption structure and automatic guide carrier loader
Sanding detection method and system, readable storage medium and electronic equipment
Railway wagon axle supplementing method and device, electronic equipment and storage medium
Fault detection method and system of C80 vehicle, storage medium and electronic equipment
Railway wagon data integration processing method, device and equipment
Classification detection method and system based on railway equipment TFDS
Locomotive wheel part maintenance method and maintenance system
A failure recognition device and movement adjustment mechanism
Wheel set RGV (Rail Guided Vehicle) conveying vehicle
Railway train and empty and load train adjusting device and method for electric braking system
Shunting system of power-distributed motor train unit and power-distributed motor train unit
Shunting system of power-distributed motor train unit and power-distributed motor train unit