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CN109441830A
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Bi-motor two-step supercharging type centrifugal pump
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CN109538494A
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The smooth actuated type centrifugal water pump of vane rotor
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CN109538622A
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Marine engines impeller axle assembly
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CN109578426A
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Spark ignition type marine engine rotor axle assembly
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CN109340140A
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The proof submersible sand discharging pump of subsidiary buoyancy aid recovering mechanism
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CN109340133A
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With the centrifugal water pump for automatically controlling anti-dry tap function
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CN109595175A
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Bi-motor two-step supercharging type centrifugal pump
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CN109268312A
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Compressor impeller based on semiconductor refrigerating technology heat dissipation
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CN109296560A
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The ship compressor rotor shaft of resilient dust boot is installed
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CN109268304A
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The ship compressor rotor shaft of dust control by ventilation set is installed
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CN109268384A
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The armature spindle for having lubrication double-purpose functional
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CN109296565A
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The ship compressor rotor shaft that installation spiral water sink cools down
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CN109340169A
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The armature spindle for having central ventilation cooling function
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CN109268308A
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The reinforcing connecting-type armature spindle that anti-impeller falls off
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CN109209988A
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The compressor impeller of detection function is uniformly distributed with blade
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CN109209992A
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Ship compressor impeller with high driving torque
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CN109236736A
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Compressor impeller with blade deformation detection function
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CN108895030A
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The compressor impeller of blade detachable type
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CN108869391A
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The compressor impeller of external viscosity dust suction paper
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CN108869390A
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The compressor impeller of internal set heat radiation fin heat dissipation
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