“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	floral composition floral differentiation floral disc floral evocation floral induction floral medallion floral nectar floral nectary floral organ determination floral patterns in European style floral petal-shaped mouth rim bowl floral scrolls floral view in Zhaosu, Yili Flora Nwapa flora of the Rhyniechert florasulam Florence Florence Baptistery Florence Cathedral Florence cathedral Florence Griffith Joyner Florence Griffith-Joyner Florence International Biennial of Contemporary Art Florence Nightingale Florence Nightingale David

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