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magnetic borehole logging instrument
磁测井仪
以电磁感应理论为基础,对井壁地层磁化率、电导率进行测量和用电磁方法检查套管质量状况(壁厚和内径)的非接触式测井仪器的统称。
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Henry Stafford Northcote
Henry Steel Olcott
Henry Steiner
Henry Sweet
Henry Sy
Henry Taube
Henry the Navigator
Henry Van de Velde
Henry Vaughan
Henry Vieuxtemps
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Henry Wallace's visit to China
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Henry’s law
Henry Ⅰ the Fowler
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Henry Ⅷ prime
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