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AIR DEFLECTOR DEVICE HAVING VARIABLE HEIGHT AND VEHICLE
Chain guide piece, chain type manual device and winch type power equipment
Circuit control method and pre-charging circuit after powering-on of power battery
Data processing method of mobile three-dimensional scanning system based on self-moving rail transit
Integral derrick moving and transporting device and moving and transporting method thereof
Lane AI intelligent automatic control height-limiting road closure device
Multi-point synchronous mechanical lifting and dragging device
Rotating-type derrick shifting and transporting dragging seat
Self-moving rail transit three-dimensional scanning system
Servo load moment calculation method and equipment applied to aircraft and storage medium
Submarine cable inspection method and device, computer equipment and storage medium
Telescopic transformer substation protection verification auxiliary trolley