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CN112278686A
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Goods shelf selection system and method
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CN112217151A
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Support frock and cable laying device
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CN112278150A
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Bilge water system and ship
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CN112278189A
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Lofting and unfolding method of irregular bulwark outer plate
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CN112182780A
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Unfolding method of double-plate bilge keels
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CN112278148A
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Pirate-proof rudder engine room and pirate-proof ship
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CN112278181A
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Device and method for flushing accumulated sludge in ballast tank
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CN112284603A
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Device and method for testing braking force of anchor and mooring machine
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CN112278180A
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Wave-proof combined lamp bracket
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CN112278188A
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Installation method of propeller shaft and positioning tool of propeller shaft
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CN112278182A
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Hull acoustic equipment
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CN112208732A
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Wave-proof life-saving device
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CN112208508A
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Fixing structure of flexible apron of hovercraft
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CN112208702A
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Ballast structure and ballast method of cargo hold
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CN112208726A
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Clamping type ship ground rack
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CN112223241A
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Scribing device and scribing method for bed plate on ship body
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CN112208705A
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Anchor chain pipe cover
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CN112208725A
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Bone finding tool and bone finding method
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CN112208722A
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Auxiliary segmented positioning device for slipway and using method thereof
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CN112253864A
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Ventilation pipe connection structure
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