“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	Environmental Protection environmental protection environmental protection archives management environmental protection area environmental protection commission of the state council environmental protection cost Environmental Protection Facility environmental protection for drilling engineering environmental protection for drilling operations environmental protection industry survey communique environmental protection information standards environmental protection investment environmental protection law and regulation system environmental protection law of the armed forces Environmental Protection Law of the Russian Federation environmental protection laws and regulations environmental protection map environmental protection measures of water resources project and hydropower project environmental protection of airport environmental protection of Beijing‐Shanghai High Speed Railway environmental protection of chemical industry environmental protection of drinking water sources environmental protection of fossil-fired power plant environmental protection of highway environmental protection of overhead transmission line

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