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Systems and methods for providing information for an on-demand service
SYSTEMS AND METHODS FOR PROVIDING INFORMATION FOR AN ON-DEMAND SERVICE
Unmanned aerial vehicle airborne insulating rope ejection device
AXLE BOX STRUCTURE ALLOWING TURNERY WITHOUT UNMOUNTING WHEELS
Rubber protection device for hoisting cold-rolled steel coil
Method and tool for adjusting deflection of elevator guide rail
Offshore wind power conveying method utilizing energy storage battery
Switched reluctance motor driving and charging integrated system and control method
Supporting type pump valve oil tank integrated system
Hierarchical equilibrium control method based on ant colony algorithm and double fuzzy logic control
Low-voltage power supply system without low-voltage energy storage battery and vehicle
Suspension cushion assembly of automobile power assembly