The author puts forward a method which can measure the varying pitch errors by a universaltoolmicroscope and estimate the measuring errors less than 15pm precisely.
本文作者探索在万能工具显微镜上用间接测量方法测量变螺距误差并进行精度估算。
2
This paper introduces four methods for measuring the circular radius on the universaltool maker's microscope and its application, also provides the computative formulations.
本文介绍在万工显上测量圆弧半径的四种方法及其应用范围，并给出了计算公式。
3
This paper introduces the measuring principle, calculating formula and measuring method of the taps for taper pipe threads through the universaltoolmicroscope.