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Method for monitoring levelness of barge in pulling launching process
Four-hub motor driven unmanned electric tractor control system
Unmanned ship for tracking and collecting floating oil on water surface
Dual-purpose reed harvesting ship used in water and wet land
Intelligent urban desilting and solidifying system and method
Automatic driving positioning method and device, computer equipment, medium and program product
Insecticidal system for vehicle and control method thereof
Information screen and traffic light synchronization control device
Semi-submersible type anti-collision offshore charging pile