Connecting piece for floating type photovoltaic platform and floating type photovoltaic platform
Construction technology for building bridge on existing expressway
Control method and system for air outlet of air conditioner and related assemblies
Control method for vehicle-mounted charger of pure electric vehicle
Counterweight mechanism and zero-gravity expansion experiment device
Credible and privacy protection intelligent traffic light method and system based on V2X technology
Cruise control method, device and equipment and medium
Current collector and preparation method thereof, battery, battery pack and vehicle
Damping pool type offshore floating photovoltaic platform
Dangerous vehicle early warning system and method based on V2X
Data interaction method and device, equipment and storage medium
Design method of vehicle body side exhaust lifting hook
Device and method for lifting spare tire by telescopic oil cylinder