There are no complicated mechanical and optical parts for reading fringe in the setup. The locations of the observation points are displayed automat ally by a two dimensional stepping controller.

该装置不需要复杂的读取条纹的光学及机械部件，操作方便，观察点位置由二维步进装置控制器自动显示。

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There are no complicated mechanical and optical parts for reading fringe in the setup. The locations of the observation points are displayed automat ally by a two dimensional stepping controller.

该装置不需要复杂的读取条纹的光学及机械部件，操作方便，观察点位置由二维步进装置控制器自动显示。

youdao