Accident data and feature factor-based accident multi-occurrence point recommendation method
Airplane multi-gas-cylinder centralized oxygen supply system and method
Automatic arrangement anti-climbing device of barrier setting vehicle
Auxiliary supporting rod assembly and coal mining machine walking box hoisting method
Battery car opposite running detecting and recording system
Cab heating system, control method thereof and vehicle heat management system
Charging control method and device, electronic equipment and storage medium
Crane main lifting fixed type gantry hook lifting position detection device and application thereof
Credible preset road network matching method and device, equipment and storage medium
Detector capable of floating in golden star atmosphere
Double-module floating platform offshore mounting structure and mounting method
Electric energy quality regulator for electric vehicle charging pile
Ground unfolding device suitable for solar wings of different structural forms
High-rigidity and high-damping satellite platform configuration
High-voltage direct-current urban rail transit traction power supply system
Intelligent charging method, device and equipment for electric vehicle and medium
LARGE-VOLUME GRAIN HOPPER CAR SUITABLE FOR LOW-LOADING HOPPER BIN
Lightweight traction beam assembly for heavy-duty truck
Movable floating wharf anchoring device and mooring method
Multifunctional hoisting tool suitable for various satellites and working method thereof
Nondestructive testing device and method for internal defects of concrete
Opening and closing mechanism supporting and connecting device and covered hopper car
Rapid replacement device and method of pickling-rolling looping steel wire rope
Redundancy control method and device for vehicle-mounted display device
Reliable separation system and method for service space separation load
Self-locking multi-air-supply-port synchronous control system
Space chopstick tool for space target racemization capture and flexible control