Device and method capable of avoiding bicker of air-conditioner heating system
Main helicopter rotor trimming using computational fluid dynamics method in forward flight
Multi-directional automatic docking AGV (Automatic Guided Vehicle) and control method
Battery protection method, battery protection system and engineering machinery
Connecting device with detachable propeller, propeller and water area movable equipment
Lifting type vehicle passenger monitoring system and control method thereof
Modularized comprehensive heat management system for new energy vehicle