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Fishing boat driven by wind power
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Propulsion equipment that boats and ships turned to
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Multifunctional propulsion device for ship
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Ship propulsion blade power testing device
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Image information display equipment for ocean fishing vessel
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Telescopic and foldable sailing boat mast
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Automatic water surface garbage collecting ship
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Draw gear who helps boats and ships to stabilize ashore
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Icebreaker for small-sized rivers in northern area
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Ship berthing stabilizing device
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Docking shock absorber for ship
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Naval vessel plugging device that leakproofness is high
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Ship emergency rescue lifting equipment
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