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本文介绍借助于国产19J_A型万能工具显微镜上高度方向的读数装置和光学定位器测量内锥孔的一种方法,文内对测量不准确度的估算作了推导,并对测定中的一些技术问题作了说明。
In this paper, we introduce a method to measure the inner conical hole by means of height direction reading device and optical locator on the domestic 19J_A universal tool microscope. The article estimates the inaccuracy of measurement and deduces some technical problems in the measurement Made a note.