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well killing by driller
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二级井控技术
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well killing by driller
司钻法压井
发生溢流关井后,先用原密度钻井液循环排出溢流,再用加重钻井液压井的方法。又称两步控制法、二次循环法。
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finitely generated R-algebra
finitely generated ring
finitely generated semigroup
finitely isomorphic transformation
finitely many
finitely many elements
finitely nonzero function
finitely presentable
finitely presented
finitely presented A-algebra
finitely presented group
finitely presented module
finitely ramified fractal
finitely related presentation
finitely satisfiable set
finitely subanalytic set
finitely terminating system
finitely triangulable space
finitely valued function
finite mapping
finite Markov chain imbedding approach
finite mathematics
finite measurable decomposition
finite measure
finite memory
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