该方法利用精密线纹尺和读数显微镜对数控机床的定位精度和重复定位精度进行检验。
In this method, the positioning accuracy and repeated positioning accuracy are tested using the precision linear scale and the reading microscope.
该方法基于共轴球面光学系统的成像原理，通过读数显微镜对吸入待测液体后毛细管的焦点位置进行单一参数的测量，进而计算出待测液体的折射率。
The refractive index was obtained through measuring the focal position of a capillary filled with the liquid by a reading microscope, and doing a calculation with an analytic formula.
通过以上两方面的工作，在保证精度的前提下，实现了对万能工具显微镜螺旋读数显微镜的快速自动读数。
The auto-reading of the Spiral-Reading Microscope of Universal Tool Maker's Microscope is actualized through the above two parts work with holding the high degree accuracy and high speed.
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