Water pump fixing support structure capable of adjusting direction of water outlet
Centrifugal fire fighting smoke exhaust fan convenient to fix
High-flow low-noise fuel cell car high-pressure cooling fan
Dustproof, soundproof and ventilating structure of rail engineering vehicle
Volute of centrifugal fan, centrifugal fan provided with same and air conditioning system
Cooling fan with outer rotor carbon fiber centrifugal impeller
Automobile thermal management intelligent radiator module and automobile