Unmanned aerial vehicle field surveying and mapping method
Unmanned aerial vehicle electricity approaching warning device
Unmanned aerial vehicle and surveying and mapping method based on same
Unmanned aerial vehicle and intelligent street lamp system thereof
Universal cable crane and method thereof for adapting to different suspension bridges
Unhooking auxiliary device and traction transportation system
Underwater sound target intensity test hanging device, correction system and correction method
Underwater hoisting device and fast connecting device thereof
Underwater equipment lifting device and method based on ROV operation
Underground obstacle detection method and system and control device
Underground flowing type curing kiln system for precast concrete parts
Underground coal mine rail wheel type high-altitude elevator
Under-beam beam transport lifting appliance system and lifting method
Ultrasonic partial discharge detection robot applied to AIS equipment of power plant
Two-stage flow control telescopic system and control method thereof
Two-freedom-degree bionic flexible spinal structure of quadruped robot
Two-degree-of-freedom parallel driving humanoid ankle joint mechanism
Turnover wet storage structure for underwater vertical pipe cleaner
Turnout equipment state identification method and device, computer equipment and storage medium
Truck overload detection method based on radio frequency identification and target detection
Triphibian boat power system and using method thereof
Triangular warning board unit and triangular warning board placing device
Triangular warning board moving device and automatic line patrol system thereof
Tread formula enabling tire to maintain excellent ozone aging resistance at low temperature