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system for variably resisting the flow of a fluid composition to an underground well and variable flow resistance system for use in the underground well
system for variably resisting the flow of a fluid composition to an underground well and variable flow resistance system for use in the underground well
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机译:用于可变地阻止流体组合物流向地下井的系统和用于地下井的可变流阻系统
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摘要
A system for variably resisting flow of a fluid composition in a subterranean well, the system comprising a flow path selection device that selects which of multiple flow paths a majority of fluid flows through from the device, based on a ratio of desired fluid to undesired fluid in the fluid composition.
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