Weather vane-shaft-counterweight assembly of angle-of-attack sensor
Control method of driving motor, electric driving system and motor controller
Lifting structure for mechanical equipment maintenance
Wind power generation device and power generation method used in two-ship simultaneous building mode
Configurable low-cost domain-control combined switch control system and method
Aircraft aerodynamic layout structure and control method thereof
Steering wheel key function control method, device and equipment and readable storage medium
Large-angle adjusting structure of pneumatic steering column of commercial vehicle
Agricultural unmanned aerial vehicle seeding and fertilizing method and device
Reinforcing device for railway flatcar and railway flatcar
Urban air intersection design method, device and system based on air route network structure
Motor driving assembly, automobile transmission system and automobile