Tropical crop tree-climbing sampling robot and method
Unmanned aerial vehicle variable spraying system and method capable of adjusting spraying width
Portable bee colony unmanned aerial vehicle system and use method thereof
Power supply management method in automobile starting process, and automobile power supply system
Electric vehicle wheel assembly capable of recycling road surface excitation energy
Underwater vehicle recovery device and recovery method
System for realizing emergency control of aircraft by controlling engine thrust and aircraft
Roller way type high-temperature pipeline detection device based on X rays