Four-side pyramid-shaped fluid director and design method thereof
Integral or sectional type construction method for high-leakproofness air pipe in narrow hoistway
Discharging method and device, computer equipment and storage medium
Electromagnetic lifting appliance with anti-rolling mechanism
Method for controlling vehicle power supply device, and vehicle power supply device
Direct-current charging equipment and method for electric vehicle
Integrated light and small fixed-wing unmanned aerial vehicle putting and recycling device
INSULATED TELESCOPIC ARM AND INSULATED BUCKET ARM VEHICLE
Anchoring tower of captive balloon anchoring and releasing device
Oil-gas balance suspension system capable of lifting axle
Verfahren, Vorrichtung und System zur Ladeprüfung für ein Elektrofahrzeug
Insulation telescopic arm and insulation bucket arm vehicle
Electric vehicle and electric heating equipment thereof
Lockthrough elevator calling method based on indoor positioning and access control elevator system
Multi-shaft full-drive off-highway wide-body dumper power system