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本文介绍钢板表面缺陷深度测量仪的原理、结构和使用方法。这种测量仪的创制,使得对钢板表面凹坑缺陷深度进行定量评判提供了可能。
This article describes the principle, structure and use of steel surface defect depth measuring instrument. The creation of such a measuring instrument makes it possible to quantitatively judge the depth of the defect on the surface of the steel plate.