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本文讨论十臂过油管最小井径仪的结构原理,研究套管变形状态下最小井径值测量的精度,以及该仪器的应用和评价。
This article discusses the structure principle of the minimum caliper of 10-arm oil pipe, and studies the accuracy of the minimum caliper measurement under casing deformation and the application and evaluation of the instrument.