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Multifunctional buoy for marine environment monitoring
Method for expanding angle of steering wheel based on motor position sensor
Intelligent power distribution box of hybrid light truck and automobile
Active in-vehicle air purification system and air purification method
Automatic cut-off temperature adjusting device for truck air conditioner temperature controller
Compressor driving circuit, control method and vehicle-mounted air conditioning system
Performance evaluation of public transit systems using a combined evaluation method
Sealing control system of fuel tank cap and control method thereof