Aimed at the less detection precision and the more errors arising from the common electric parameter detecting method, this paper proposes a synchronous sampling method and radix 2 FFT algorithm.
针对普通电参数检测方法检测精度低、误差大的缺点，提出了一种同步采样法和基2FFT算法。
Researched the processing experiment aimed to the high precision and difficult process of the work wheel blades.
针对工作轮叶片精度要求高，加工难度大的特点，进行工艺试验研究。
Aimed at tri-coordinate ultra precision machining, a stage used for tri-coordinate non-traditional machining was designed, which realizes long travel tri-coordinate ultra precision machining.
本文以三维结构的超精密加工为对象，进行了适合超精密三维结构特种加工运动平台的设计，实现了较大行程的三维精密运动。
Aimed at the conflicts of high speed, high precision and low noise, the improved design for structure joint ways of the motor and variable pump was proposed.
针对高速度、高精度和低噪声之间的矛盾，提出了对电机和泵联接方式的结构改进设计。
This paper is aimed to determine evaluation method of photometric precision and investigate its effect on analytical precision by simulated spectra.
研究了该类型仪器的吸光度重复性的评价方法，并采用模拟光谱法考察了吸光度重复性对测试结果重复性的影响。
Aimed at the spheric face of smaller diameter and sphericity of a higher-precision, a new method called "pneumatic measurement" is used in the area of sphericity error measurement.
针对被测球面轮廓的尺寸小、精度高的特点，采用“气动法”测量球度误差。
Aimed at the spheric face of smaller diameter and sphericity of a higher-precision, a new method called "pneumatic measurement" is used in the area of sphericity error measurement.
针对被测球面轮廓的尺寸小、精度高的特点，采用“气动法”测量球度误差。
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