Laser charging energy transmission monitoring method and system based on unmanned aerial vehicle
Floating platform, stability control method thereof and power generation device
Mining area ground surface gas overflow dynamic monitoring and intelligent safety evaluation method
Passenger-oriented elevator safety control method and system
Quick lifting appliance for concrete prefabricated box girder
Mining heavy-load four-wheel hinged type pipeline installing machine
Double-mode double-row hydraulic mechanical stepless transmission system and control method
Fire-fighting single-rotor-wing hybrid power unmanned helicopter and use method
Electric drive system of hydrogen-electricity hybrid power tractor and control method
Intelligent power system of inertial measurement pipeline robot
Attached tower crane for building reconstruction and mounting method thereof
Manufacturing method of pile body and door plate of charging pile
Fatigue driving identification method and device for highway vehicle driver and storage medium
Control method of electric wheel mine car and electric wheel mine car