Centrifugal blower based on Internet of Things and rotating speed regulation and control system
Cooling tower axial fan in a hollowed disc/ring configuration
Cooling tower axial fan in a hollowed disc/ring configuration
COOLING TOWER AXIAL FAN IN A HOLLOWED DISC/RING CONFIGURATION
COOLING TOWER AXIAL FAN IN A HOLLOWED DISC/RING CONFIGURATION
VENTILATION DEVICE FOR A MOTOR VEHICLE COOLING MODULE