Based on CCD sensor and its correlative technology, a sort of on-line inspection system for the coaxality error of journal bearing accessory is developed.

开发了一种基于CCD传感器及其相关技术、可应用于工业实时在线检测的滑动轴承套类零件同轴度误差检测系统。

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Based on error correlative matrix, the evaluation method of the cross locating error of three stations and multi-stations is presented in this paper. And its application is introduced.

提出了采用误差相关矩阵对三站和多站交会定位误差评估方法，分析了该方法的实际应用。

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The Error Correction Model between them is built by EG two-step method with the correlative long-term effect and short-term effect on import.

并运用EG两步法建立二者之间的误差修正模型，得出了进口对经济增长的短期和长期作用。

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