Telescopic hauling device and movable operation equipment comprising same
Pipeline burying device for water conservancy project construction
Paddle-shaft-free rim propeller based on magnetic flux switching type permanent magnet motor
Parking space sharing system and implementation method thereof
Aircraft main landing gear uplock detection device and method
Permanent magnet synchronous motor control method based on improved whale algorithm and BP-PID
Sag and crossing measuring device based on aerial photography of unmanned aerial vehicle
Automatic gearbox fault state P-gear emergency unlocking mechanism and electric automobile
Application of rainfall light sensor in commercial vehicle
Assembled multifunctional automobile side pedal device and automobile
Automobile instrument light shield assembly, automobile instrument panel and automobile
Power transmission and supporting device integrated on speed reduction type hub driving assembly
Aviation warning ball high-altitude installation mechanical device and construction method
Automatic speed regulation control method of tricycle driving system
High-precision fitting method of motor MAP and application of high-precision fitting method
Safety management method based on lead-acid battery and application thereof
Control method of motor controller integrated assembly for electric vehicle, and electric vehicle