Four-way shuttle vehicle suitable for various temperature environments
Automobile air conditioning system with air purification function
Portable outdoor unmanned aerial vehicle horizontal take-off and landing platform
Electro-hydraulic steering device and method with power-loss emergency function
High-altitude patrol equipment for electric power communication optical cable
Portable crane operation near-electricity safety alarm system monitoring device
Hoisting system for nuclear island construction of nuclear power engineering
Automatic take-off and landing control equipment for unmanned aerial vehicle
Large portal crane and system for nuclear power plant construction
Marine environment monitoring system based on ship and wireless sensor network
Parking space management method, recommendation method, storage medium and electronic equipment
Scale Effect of the Model Extent on Seepage Analysis of Circular Tunnels under Drained Conditions