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在井眼和地层中传播的声波与地层一样,可能非常简单,也可能非常复杂。了解声波传播的基础知识对于利用好现代声波测井技术是十分必要的。
The sound waves that propagate in the wellbore and formation can be as simple or complex as the formation. Understanding the basics of sound wave propagation is essential to make good use of modern sonic logging techniques.