“dipole (multipole) sonic logging device”的概念、定义、翻译、参考文献-科学参考

单词	dipole (multipole) sonic logging device
释义	dipole (multipole) sonic logging device Encyclopedia 工学声幅测井仪释 dipole (multipole) sonic logging device偶极子（多极子）声波测井仪利用偶极子（多极子）换能器代替传统单极子声源在井中激发弯曲波（扭转波），并测量其在井筒中传播特性的声波测井仪器。
随便看	type-number type of a graph type of a group type of a knot type of a linear space type of a link type of a manifold type of a module type of an Abelian group type of an algebra type of an algebraic curve type of an algebraic system type of an element type of an entire function type of an equation type of an object type of a partially ordered set type of a quadratic form type of archival books type of a Riemann surface type of a semigroup type of a set type of a tensor type of a tilted algebra type of a transcendental number

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