The error correction model of tooth surface was established by machine tool adjustment parameters and meshing principle.
结合机床调整参数、齿轮啮合原理，建立了螺旋锥齿轮齿面误差修正模型。
The principle of modulation, demodulation and data error correction based on multi-valued logic is given in the text. And the expression of data error correction is deduced.
文中给出了多值逻辑条件下数据的调制解调原理和纠错原理，并推导出数字就错的最终求解公式。
This paper introduces the basic principle to correct the photometric linearity with optical superposition method, and its measuring method; Error equation of linearity correction is given;
介绍了采用光叠加法校正分光光度计光度线性的基本原理及测量方法；
This paper introduces the basic principle to correct the photometric linearity with optical superposition method, and its measuring method; Error equation of linearity correction is given;
介绍了采用光叠加法校正分光光度计光度线性的基本原理及测量方法；
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