“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	Marx's three concepts of production Marx-Studien Marx to Pavel Vasilyevich Annenkov. December 28, 1846. Marx to Siɡfrid Meyer and Auɡust Voɡt Marx’s Concept of Man Maryam Mirzakhani Maryborough Mary Cassatt Mary Douglas Mary Eleanor Wilkins Freeman Mary Elizabeth Wood Mary Ellen Mark Mary Ellen Richmond Mary E. Wood Scholarship Mary Gilmore Mary I,Bloody Mary Karoro Okurut Maryknoll Foreign Missions Maryland Greenbelt Town Maryland Point Observatory Maryland State Maryland tobacco Mary Leakey Mary McAleese Mary McCarthy

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