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反循环注水泥
释义
反循环注水泥
Encyclopedia
工学
固井
释
reverse circulation cementing
反循环注水泥
从套管外环空按设计量向井内注入水泥浆,钻井液从套管中空返出,当井底漏失严重使钻井液直接露入地层时,再用钻井液将水泥浆顶替到预定位置的固井工艺。
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principle of punishment rule to disobedient student
principle of realizability of goal
principle of reasonable presumption
principle of recursive construction
principle of recycling and regeneration
principle of redundancy
principle of reflection
principle of relativity of Galilei
principle of relativization
principle of reliance
principle of removal of constraint
principle of replication
principle of requirement for liability
principle of requirement of law
principle of reversibility
principle of reversibility of light path
Principle of Right Association
principle of rigidization
principle of risk return trade-off
principle of rule by law
principle of satellite gravimetry
principle of saving priority
principle of scale-dependent
principle of secret ballot
principle of seek common ground while reserving differences
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