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