Modified phenolic resin, preparation method thereof and rubber composition
Vehicle, power battery charging device and direct-current charging protection system
Medium-and-low-speed magnetic levitation turnout lock pin device
Intelligent traffic management method for crowd sensing based on blockchain enabling
Double-wire system ground power supply network switching control method
Aircraft landing gear folding and unfolding control method and control system
Distributed self-adaptive heat dissipation system and control method thereof
Tool for on-site installation of metal-enclosed switchgear
Hybrid cargo ship energy management method and device based on low-pass filter
ELK-based CBTC signal system vehicle-mounted log analysis system and method
Vehicle separation device and method for overload control off-site law enforcement system
Dustproof heat dissipation device based on new energy charging pile
Control method and control device of laser car lamp and laser car lamp system
Multi-stage closed-loop cascade control method for electronic mechanical braking system
Pre-gravity compensation type large reservoir sewage self-purification equipment
Large-size horizontal hinge upturning type airtight fireproof landing door
Fuel cell multi-module composite power supply power control method and system
New energy automobile power battery early warning system based on lora
Pure electric multifunctional train carriage leaking stoppage vehicle
Small buoy ice-resistant structure for marine environment monitoring
Liquid hydrogen energy storage type refrigerated transport device and refrigeration method
Space expandable exposure experiment platform based on spherical 5R mechanism
Traffic light identification method and system based on camera and V2x, and vehicle
Assembly type floor veneer integrated board convenient to hoist
Transplanting and docking method and device, electronic equipment and storage medium
Charging power distribution method and system of charging pile
Modularized amphibious intelligent cleaning robot capable of achieving multi-machine cooperation
Bionic fish capable of fishing pollutants at pond bottom
Control method for charging electronic lock of pure electric vehicle
Anti-freezing preheating monitoring method and system for D-series High-Speed train
Slow charging device with electronic lock and for electric vehicle
Unmanned aerial vehicle aerial seeding afforestation method
Unmanned aerial vehicle remote sensing surveying and mapping device
Electric vehicle charging stereo garage mechanical device
Aircraft early freezing condition monitoring method based on ultrasonic pulse echoes
Composition, rubber compound, preparation method of rubber compound and tire
Unmanned aerial vehicle intelligent ecological monitoring device