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Unmanned aerial vehicle with telescopic arm
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Unmanned aerial vehicle with flexible horn
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Unmanned aerial vehicle with foldable arm
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Unmanned aerial vehicle with damping undercarriage
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Rehabilitation robot with prevent down protection device
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Mechanical device for cleaning automobile
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Suspension carrying traffic track
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Vehicle control device
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Electric appliance base assembly
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Urban intelligent traffic control system
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Workpiece cleaning device for machining of mechanical equipment
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Hydraulic mechanical equipment with foreign matter removing and preheating functions
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Railway flatcar reflection of light strip laminating mechanical device
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Feeding device for mechanical equipment
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Management system of electrical appliance
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