“drill collar wave”的概念、定义、翻译、参考文献-科学参考

单词	drill collar wave
释义	drill collar wave Encyclopedia 理学随钻声波测井释 drill collar wave钻铤波安装在钻铤上的随钻声波测井仪器，在进行声学参数随钻测量过程中，发射器向地层辐射声波的同时沿钻铤传播的那部分声波。钻铤位于钻柱的最下部，钻铤比钻杆的壁厚大、刚度强。
随便看	anchored polymerase chain reaction anchored radio sonobuoy anchored stow net fishing anchoring anchoring appliances anchoring effect anchoring heuristics anchoring junction anchoring measures anchoring root anchor machine anchor materials anchor position survey anchor ring anchor slab retaining wall anchor spray anchor test anchovies pelagic trawl fishing anchovy An Chung-Sik An Chunru ancient and famous tree ancient and famous trees ancient and famous trees in Beijing ancient and famous trees in Shandong Province

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