井下甚宽频带地震仪关键装置研究进展
An introduction of key modules of downhole very broadband seismograph
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摘要: 井下甚宽频带地震仪关键装置研究进展主要包括：分向核心芯体机械及簧片系统、核心反馈调理系统及井下定位定向系统等。Abstract: The key modules of downhole very broadband seismograph include multi-components core machinery and reed system, core feedback adjustment system, and downhole positioning and orientation system.
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