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CN112032398A
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Mechanical automatic control device of stop valve
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CN109339754A
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Marine oil field closing well robotics injection device
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CN109339740A
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Seabed jumper pipe hot-washing paraffin-remover
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CN109403904A
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Underwater kit potential corrosion automatic safe closing well system
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CN109406037A
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A kind of height pressure sensor with pressure indicating structure
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CN109339730A
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A kind of test blind flange and preventer encapsulating method for protecting metal sealing cushion ring
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CN109347368A
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It is a kind of for underwater redundant direct current motor driver
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CN109406377A
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Underwater kit hydrogen sulfide corrosion data detecting device
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CN109398651A
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A kind of underwater crawler belt intelligent robot
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CN109334923A
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A kind of underwater crawler belt intelligent robot buoyancy regulating device
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CN109339742A
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A kind of underwater electronic compartment and its alarm method with auto-alarm function
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CN109332297A
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Underwater ultrasound eliminates corrosion equipment and eliminates caustic solution
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CN109339749A
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Underwater equipment automatic balancing arrangement
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CN109332275A
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A kind of novel washing tool and its method
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CN109332131A
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A kind of technique for the anti-marine organism corrsion of underwater metal surface
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CN108001640A
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Underwater dirt cleaning device
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CN107860266A
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A kind of anti-frogman's system of underwater kit
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