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person:("wang yufei")
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person:("wang yiwei")
Expressway barrier-free rescue and troubleshooting device
Novel air-cooled high-current DC quick-charging cable
Railway vehicle buffer device and coupler buffer system
Laminated beam stirrup anti-inclination device with lightweight design
Intelligent information management system for flat shunting operation
Aerated concrete block hoisting equipment capable of stably hoisting
Intelligent early warning method for tunnel driving traffic accident risk
Traffic road condition prediction method and system based on Internet of Vehicles big data
NFC high-precision positioning method for wireless flat shunting system
Multi-line aerated concrete plate grabbing manipulator
Sweeping system of aerated building block stacking platform
Automobile state extraction method and system based on big data
Vehicle driving behavior and motion trail monitoring method