Collapse-prevention and submergence-prevention automobile seat cushion framework
Power control device and method of power-assisted bicycle
Automatic speed changing method and device for hybrid power bicycle
Micro-power-consumption magnetic signal detection device and application method thereof
Integrated handlebar with display function and bicycle
Hybrid power bicycle tooth disc type torque sensor and sensing detection method
Satellite attitude control method based on three-freedom-degree momentum exchange of spherical motor
Compound type stabbing-proof and explosion-proof tire
Pre-embedded guide rail type firefighting rescue system of high-rise and super high-rise building
Deflection angle detection device for storage winch rope arranger in double-winch system
Tower crane balance arm structure adapting to stress state
Controllable connecting rod type differential motion balancing device and moving platform with same