Wind tunnel fixed wing model surface pulsating pressure measuring method
Wind-solar-coupling foundation-pit-less energy-saving elevator system based on Internet of Things
Winch drum structure with built-in mining switched reluctance outer rotor motor
Wild animal and plant biodiversity protection monitoring equipment
Wide-temperature-zone space environment simulation test system and method
White vehicle body with electromagnetic shielding function
Wheel structure with welcome function and method for controlling welcome light on wheel
Water source environment risk early warning device and method
Waterproof method for wire harness plug of pure electric off-highway rigid mine truck
Waterproof and ventilated cabin door of pure electric bus