The systematic error of the circle reading micrometer is an important factor to influence on the accuracy of the diameter correction and of the position measurements of the circle.
度盘测微器系统误差是影响度盘对径改正精度和度盘位置测定精度的重要因素。
This paper analyses reasons of reading error during counter sampling of separated frequency and CTC, propose the solutions and nonlinearity correction with computer software.
分析了分频和CTC计数采样中误读数的原因和解决方法，并利用微机软件实现非线性校正。
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