Independent suspension mechanism of intelligent Mecanum wheel movement platform
Offshore wind and wave combined power generation device
Folding mechanism of wings of an unmanned aerial vehicle
Field damage assessment method for structure static test and thermal strength test
Vehicle power-on and power-off control method and device and vehicle
Adjustable rocket boosting structure and method suitable for unmanned aerial vehicle
Waste heat recovery type battery electric vehicle heat management system
Height-adjustable honeycomb reinforcing bush with matched internal thread and external thread