Vertical take-off and landing unmanned aerial vehicle and control method thereof
Unmanned ship for tracking and collecting floating oil on water surface
Intelligent urban desilting and solidifying system and method
Tractor power output device capable of switching directions
Water surface trash cleaning ship for environment management
Dual-purpose reed harvesting ship used in water and wet land
External microphone, vehicle terminal and outdoor radio equipment
Reverse jacking mounting device for mounting container ship guide rail bracket
Helicopter fuel pump fault diagnosis system and method
Road perspective method and device based on image sharing
POSITION SETTING MECHANISM, UNMANNED AERIAL VEHICLE BASE STATION, AND UNMANNED AERIAL VEHICLE SYSTEM
AERIAL CONTINUUM MANIPULATOR WITH KINEMATICS FOR VARIABLE LOADING AND MINIMAL TENDON-SLACKING
Automobile door-opening early warning and collision preventing device
Battery heating control method, device and system and vehicle