国内外现阶段，完成数据采集主要依赖接触式三坐标测量机。
本文介绍了利用接触式三坐标测量机对涡轮叶片测量的步骤和测量结果的处理方法，最后给出了现场抽样测量的精度控制方法。
The measuring steps and result processing methods of measuring turbine blade by using the contact-type coordinate measuring machine(CMM) are introduced.
文中以透视投影变换为依据，为基于两台经纬仪形成的一种非接触式光学柔性三坐标测量系统提出了一全新的数学模型。
In terms of perspective projection transformation, a novel mathematical model is proposed for a non contacting optical flexible 3d measurement system constructed by the two theodolites.
而且使系统的建立更为随意、灵活，增强了非接触式光学柔性三坐标测量系统的应用价值。
Moreover, the set up of the system is more random and flexible, and the application value of the non contacting optical flexible 3d measurement system is enhanced.
而且使系统的建立更为随意、灵活，增强了非接触式光学柔性三坐标测量系统的应用价值。
Moreover, the set up of the system is more random and flexible, and the application value of the non contacting optical flexible 3d measurement system is enhanced.
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