“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	National Center for Geographic Information and Analysis National Center for Nanoscience and Technology，Chinese Academy of Sciences National Center for Scientific Research in France National Center for Traditional Arts, Yilan County National Center for University Works National Center of Educational Development Research National Center of Geriatrics and Gerontology National Center of ITS Engineering & Technology National Centers for Environmental Prediction（US） National Central Library National Central Mmuseum of Mass Education National Central Museum, Nanking National Central University National Centre for Radio Astrophysics of India National Centre for Vocational Education Research national certified reference material national character national characters encoding national characters font national characters information processing national characters input method national characters subset of unicode National Charter Association National Charter of Museum Professions National Charter of Republic of Rif

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