CAV state judgment method and device based on traffic track data, equipment and medium
Design method of ship smoke prevention partition based on mobile smoke exhaust device
Displacement automatic take-up and pay-off type cable reel device
Flight collision risk assessment method for unmanned aerial vehicle in fusion airspace
Hazardous waste transfer device applied to environmental protection
Hazardous waste vehicle transfer safety device capable of being applied to environmental protection
High-power direct-current charging gun with high waterproofness
Intelligent large-load unmanned aerial vehicle for inspection
Jacking and rotating special machine for flow instrument
Overall layout of deepwater semi-submersible production platform
Shipborne unmanned submersible vehicle recovery method
Vehicle door mobile phone wireless charging system, control method thereof and vehicle