Depth of investigation in sonic logging is studied based on wave acoustics.
从波动声学的角度讨论声波测井的探测深度问题.
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Multipole array sonic logging tools have widely been employed in Chinese oilfields in recent years.
几年来,多极组合声波测井仪已广泛应用于中国各油田.
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The acoustic transducer for high temperature is the main part of the sonic logging tool.
高温声波换能器是声波测井仪器的核心部件,其温度性能对声波测井仪器有重要影响.
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