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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。
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rutomer
Rutul people
Ruvubu River
Ruvuma Region
Ruvuma River
Ruwanwelisaya Stupa
Ruwanwelisaya Stūpa
Ruwenzori Mount
Ru Xingli
Ru Xue Jing Wu
Ruyang Xian
Ruy Blas
Ru Yi
ruyi shaped clouds pattern
ruyi zhenbao wan
Ru Zhijuan
ruzhong
Ruzhou Shi
Ruziewicz
Ruzizi River
RV
R-value
R value in electron-positron annihilation
RVB model
RVB state
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