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CN110184107A
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A kind of system and application method based on hydrate transportation of natural gas
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CN108441180A
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A kind of Compositional type frozen soil gas hydrates storage drilling fluid
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CN108611067A
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A kind of drilling fluid for ocean gas hydrate storage
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CN108359424A
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A kind of siltstone natural gas hydrate stratum Compositional type drilling fluid
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CN108611070A
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A kind of Compositional type silty gas hydrates storage drilling fluid
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CN108251079A
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A kind of drilling fluid suitable for frozen soil gas hydrates storage
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CN108611069A
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A kind of argillaceous siltstoue natural gas hydrate stratum Compositional type drilling fluid
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CN108728061A
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A kind of frozen soil layer gas hydrates storage Compositional type drilling fluid
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CN108251080A
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A kind of drilling fluid suitable for frozen soil layer gas hydrates storage
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CN108441185A
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A kind of drilling fluid suitable for argillaceous siltstoue gas hydrates storage
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CN108359419A
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A kind of silty natural gas hydrate stratum Compositional type drilling fluid
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CN108441188A
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A kind of Compositional type ocean hydrate stores polyvinyl alcohol drilling fluid
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CN108441184A
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A kind of drilling fluid for sea bed gas hydrate storage
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CN108441190A
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A kind of frozen soil layer gas hydrates storage Compositional type drilling fluid
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CN108441191A
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A kind of sea bottom hydrate storage polyvinyl alcohol composite type drilling fluid
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CN108359427A
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A kind of ocean gas hydrate stratum Compositional type drilling fluid
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CN108441186A
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A kind of Compositional type marine gas hydrate storage drilling fluid
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CN108359433A
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A kind of frozen soil layer hydrate storage polyvinyl alcohol composite type drilling fluid
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CN108611076A
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A kind of drilling fluid suitable for permafrost region gas hydrates storage
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CN108441183A
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A kind of drilling fluid suitable for silty gas hydrates storage
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