“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。
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