“reverse circulation cementing”的概念、定义、翻译、参考文献-科学参考

单词	reverse circulation cementing
释义	reverse circulation cementing 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。
随便看	proper sigma-ideal proper similarity proper solution proper space proper sphere proper spiral point proper star proper subalgebra proper subcategory proper subclass proper subcontinuum proper subfield proper subgraph proper subgroup proper submodule proper subobject proper subset proper subspace proper subsystem proper subvariety proper suffix proper superset proper surface proper surface of second order proper system

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