Obstacle-crossing multi-foot curtain wall cleaning robot
Nozzle, jet engine provided with nozzle and jet aircraft provided with nozzle
Novel anti-bottom-dragging hydraulic device for wind power tower tube transportation
Normally-closed high-air-pressure electromagnetic valve for aircraft brake system
Network topology structure of storage and charging station and storage and charging station
Multi-stage buffer heat suppression structure for high-orbit space telescope
Multi-foot adsorption detection robot with mechanical arm
Multi-adaptive portable geological perspective system detection vehicle
Monitoring device for large-water-surface ecological fishery resource diversity evaluation
Mobile vehicle-road cooperation system and method based on emergency scene
Mobile crane operation rotation alarm system and alarm method