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SELF-ADAPTIVE INTELLIGENT EXERCISE DEVICE FOR STRETCHING UPPER BODY MUSCLE GROUPS
Marine ventilation air-conditioning system and control method
Vehicle-mounted negative pressure control method and system
Hand-leaving detection device for steering wheel, steering wheel and vehicle
Unmanned ship for tracking and collecting floating oil on water surface
Train HVAC control system and method based on wearable device
Non-contact safety elevator for novel coronavirus epidemic prevention
Thermal-drying-type escalator automatic sterilization and disinfection device
Safety epidemic prevention elevator and using method thereof
Air conditioning system for high-temperature continuous sterilization ship
Large-tonnage freight elevator car structure and using method thereof