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Foam suppressor
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Method for transporting and erecting sea platform
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Device for damping kinematic energy of flow
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Centralizer of drilling tool
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Separator of gas-liquid mixture
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Apparatus for separating gas/liquid mixture
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Telescopic derrick
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Method of construction of stationary offshore platform
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Offshore stationary platform support
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Method of separating gas and liquid mixture
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Gas separator
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Device for driving ascending wells
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Device for directional drilling
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Artificial island and method of installing same
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Method of opening up a producing formation
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Method of repairing pipe string in well
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Telescopic derrick
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Gravity-type ferroconcrete offshore foundation
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Method for laying pipeline
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Apparatus for determining sedimentation of high-concentration slurries
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