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person:("jiang XIN")
Vehicle danger early warning method and related device
Parking space management method, server, user terminal and storage medium
Automobile safety seat capable of quickly protecting head in emergency
Vehicle lane changing early warning method and related equipment
Rescue method of water surface garbage treatment unmanned ship
Starting method and device of electronic parking system, vehicle and storage medium
Wing folding and unfolding mechanism and underwater glider
Traction device of suspension frame and suspension frame
Buoyancy adjusting device, underwater vehicle and oil injection method of buoyancy adjusting device
Frequent activity mode mining method, device and equipment of ship and storage medium
Steel rail crawling displacement detection system and detection method
Fatigue monitoring method, device and system and automobile-mounted multimedia system
Fixing lock for mooring rope and floating body of wave glider