ASSEMBLY-TYPE BATTERY PACK BRACKET OF HOISTING-TYPE BATTERY-SWAPPING VEHICLE
Control device and equipment for laying spacecraft thermal insulation material
Method and system for comprehensive inspection of power equipment
Beidou fishery shipborne terminal equipment and method
Numerical Simulation of the Nutrient Limitation in the Yangtze River Estuary
Call frequency handover method and system in ATC system
Transfer tooling for semi-finished products in automobile welding workshop
NETWORKING COMMUNICATION METHOD AND APPARATUS BETWEEN TRAINS, AND TRAIN CONSIST
Convenient safety maintenance platform car for metro vehicle
Secondary radar responder code centralized distribution method and system
Expressway traffic accident alarm device and alarm method
Satellite-borne high-integration synthetic aperture radar antenna unfolding system
Energy-saving electric control valve and electric control fuel system
Unmanned aerial vehicle automatic detection system for lightning protection
Self-balancing buoy and ultra-short baseline positioning system
Stair-climbing obstacle-crossing following luggage barrow
Reduction furnace chassis bolt pneumatic lifting device
Detachable internal thermal insulation material and preparation and assembly method thereof
Self-adaptive floating damping supporting leg for fighter airstairs
Electro-hydraulic control automatic clutch device for coal mine electric engineering vehicle
Output switching type continuous arch bridge type CPT system and switching method
Ultra-short baseline positioning method and device, electronic equipment and storage medium
Unmanned aerial vehicle detection and maintenance device
Automobile body-in-white widening method and widening assembly
Drifting type seawater transparency automatic measuring device and transparency measuring method
Rail nut loosening detection and maintenance device and method based on CCD camera
Hoisting equipment of large wind generating set and construction method of hoisting equipment
High-strength liquid storage tank and preparation method thereof
Joint Formation System of Reconnaissance Unmanned Aerial Vehicle and Unmanned Aerial Vehicle