“drilling fluid safety density window”的概念、定义、翻译、参考文献-科学参考

单词	drilling fluid safety density window
释义	drilling fluid safety density window Encyclopedia 工学钻井液密度释 drilling fluid safety density window钻井液安全密度窗口钻井过程中，能够保持井壁稳定，不发生坍塌、压差卡钻、井漏等事故所允许钻井液密度变化的范围。
随便看	national united front National Unity Committee national university corporatization National University Games of the People’s Republic of China national university libraries National University of Asuncion National University of Colombia National University of Defense Technology Library National University of San Marcos National University of Singapore national urban drinking water safety protection planning National Urban Policy and New Community Development Act of 1970 national urban system planning National Urban Wetland Park National Vegetation Database for Germany National Virtual Observatory,United States National Vocational Qualification National Voice Standard Compilation (Taiwan Region of China) National Water Museum of China National Water Research Institute national water resource protection planning national water resources management system of China national water security strategies national wealth National Wetland Museum of China

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