Bidirectional movable tray of unmanned aerial vehicle fire fighting truck
Wing folding mechanism, wing device and unmanned aerial vehicle
Method, system and device for supporting quick start of whole vehicle and vehicle
Vehicle gas-liquid control system and antimagnetic transport vehicle
Balance beam type two-wheel anode transport vehicle rear vehicle
Elevator running posture monitoring and early warning system and method
High-strength light railway flatcar composite material bed board and production process
Direct heat exchange type heat pump air conditioning system of lubricating oil waste heat source
Stability augmentation device for rotary AUV deformation stabilizing ring
Traffic machinery traction device with automatic adjusting function and operation method thereof
Lifting platform cage type AUV releasing and recovering device adopted by underwater glider
Magnetic levitation automobile rail transit system and side plate height calculation method
Large-diameter lining-free composite material storage tank connecting structure
Vehicle red light running detection method and device
Fireproof electric vehicle charging pile and intelligent fireproof charging station
Sealing structure for left-right opening and closing type car roof
Design method of vehicle body side exhaust lifting hook
Device and method for lifting spare tire by telescopic oil cylinder
Automatic driving hierarchical takeover interaction method and device and readable storage medium
Dual-motor control hydraulic brake with parking function
Box type sealing assembly for hub bearing and hub bearing unit
Ocean platform lifting gravity energy storage and cyclic utilization device
Kassettendichtungsbaugruppe für Radnabenlager und Radnabenlagereinheit
N-2-1 positioning based aircraft skin positioning deviation analysis method
Damping pool type offshore floating photovoltaic platform
High-voltage distribution box for battery replacement of heavy truck
Intelligent resistance reduction device for underwater vehicle based on active deformation shell
MAGNETIC WHEEL DRIVING DEVICE AND DRIVING METHOD USING SAME
Magnetic wheel driving device and driving method using same
PREDICTING AGENT TRAJECTORIES IN THE PRESENCE OF ACTIVE EMERGENCY VEHICLES
Offshore photovoltaic and wave power generation floating system and floating platform thereof
Multi-inverter and multi-rectifier wireless power transmission system and control method thereof
Ship water gauge weighing unmanned ship and use method thereof
Lifting platform claw type AUV releasing and recovering device adopted by underwater glider
Pre-tensioning test method for mooring steel wire rope of floating type fan