Focus detection method is one of the primary non-contact measurement methods of surface topography.

聚焦探测法是表面形貌非接触测量中的主要方法之一。

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Based on linear frequency modulation continuous wave (FMCW) technique, we have developed a distance measurement method for non contact and non integrating error measurement.

给出一种以频率调制连续波（FMCW）技术为基础的进行无接触、无累加误差和较大动态范围距离测量方法。

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The measurement technique of non-contact pneumatic sensor is an important method in the dimension measurements of machine parts.

非接触式气动传感器测量技术是机械零件尺寸测量和控制的一种重要方法。

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