“magnetic borehole logging instrument”的概念、定义、翻译、参考文献-科学参考

单词	magnetic borehole logging instrument
释义	magnetic borehole logging instrument Encyclopedia 工学中子测井仪释 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。
随便看	formally smooth ring formally smooth transformation formally undecidable formula formally undecidable proposition formally unsolvable formula formal manifold formal mathematical analysis formal method formal methods formal methods in analythizing cryptographic protocols formal model formal models of language formal modification formal moduli formal moduli scheme formal neighborhood formal ontology formal organizational control formal parameter formal polynomial formal potential formal power series formal power series ring formal pragmatics formal product

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