“acoustic velocity logging device”的概念、定义、翻译、参考文献-科学参考

单词	acoustic velocity logging device
释义	acoustic velocity logging device Encyclopedia 工学电阻率测井仪释 acoustic velocity logging device声速测井仪测量井下岩层的声波纵波速度的倒数，即声波纵波在单位厚度地层传播所需时间的声波测井仪器。又称声波时差测井仪。
随便看	principal group principal groupoid principal homogeneous G-set principal homogeneous space principal homomorphism principal horizontal line of photograph principal ideal principal ideal domain principal ideal ring principal ideal theorem principal idele principal idempotent principal idempotent element principal identity principal indecomposable module principal indecomposable representation principal integral domain principal integral representation principal invariant principal isotope principal isotropy group principalization principal lattice element principal leadership principal left ideal

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