Data segmentation and surface fitting are most key parts of reverse engineering.

数据分块和曲面拟合是逆向工程中最关键的部分。

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This paper introduces some key technologies in reverse engineering of automobile covering panel. such as, CMM, fitting of surface, reconstructing of surface, smoothing of surface etc.

介绍了汽车覆盖件逆向工程中的若干关键技术，诸如，三座标测量技术、曲面拟合技术、曲面重构技术、曲面光顺、曲面片的拼接等技术。

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With some proper measures taken including the quality of the supporting parts, the range of tolerance of the key dimensions reduced, thus lifting the one-time fitting acceptance rate of the damper.

通过采取一系列相应措施，并对供应商进行指导和提升，确保了配套件的产品质量，逐步修订了关键尺寸的公差范围，提高了减震器的一次装配合格率。

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It was entirely fitting that the President made his case at the Key Bridge because this important crossing, which carries 62, 000 vehicles each day, is one of America's more than 70, 000 bridges in need of repair.

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