Sound insulation and heat insulation pad of automobile and production process thereof
Recovery device of energy in tyre based on electromagnetic induction
Aircraft wing with novel aerodynamic layout and aircraft using same
METHODS, INTERNET OF THINGS SYSTEMS AND STORAGE MEDIUMS FOR STREET MANAGEMENT IN SMART CITIES
Methods, internet of things systems and storage mediums for street management in smart cities
METHOD, INTERNET OF THINGS SYSTEM AND STORAGE MEDIUM FOR STREET CLEANING IN SMART CITY
Active return-to-middle control system of electric wheel suspension
Adjustable proportional valve device based on switch electromagnetic valve and brake control method
Braking module applicable to passenger train with center sill on underframe