Floor drain structure of food storage and treatment refrigeration house
Integrated control for power output component and transfer case and related tractor
Measuring device for water conservancy project management
Simple transport vehicle capable of conveniently and rapidly repairing bridge
Damping segmental ring structure for subway tunnels built in grim environments of deformable ground
Energy management method and device for fuel cell hybrid electric vehicle
Method and system for detecting refrigeration of air conditioner
Merkel tree-based batch flight plan error correction method, device and system
Automatic energy-saving device for automotive pneumatic braking
Multifunctional intelligent mechanical carrying device
Power battery repairing system for electric automobile