“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	Great Ritual Controversy great russia chauvinism Great Salt Lake Great Sand Dunes National Park and Preserve Great Sandy Desert great saphenous vein great saphenous vein high ligation and stripping Great September Comet Great sequence great series Great Shamatha-vipashyana Great Slave Lake Great Smoky Mountains National Park Great Society great sphere Great Sphinx of Giza great spotted cowry Great square of Pegasus great star Great Stone Tombs at daliangshan Great Tang Records on the Western Regions great tendon great tradition/little tradition Great Trango Towers Great Trek of Boers

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