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Floating body structure of sea surface floating type photovoltaic power generation system
Lifting type wind power navigation aiding device and ship
Offshore dragging system and offshore dragging method for floating fan foundation
Automobile self-adaptive cruise control method for dynamically adjusting expected safe distance
Mecanum wheel omnidirectional vehicle active suspension device
Adjustable fixing foot and foldable cable well anti-falling device
Anti-falling device for hoisting heavy object in cable well
Multifunctional box structure and unmanned aerial vehicle storage device