optical projection instrument
基本解释
- [测绘科学技术]光学投影仪
英汉例句
- The instrument obtains 2-D data of the screw axis profile section by linear matrix CCD through with optical projection and machine driving, and then works out its parameters.
它采用光学投影的方法,结合机械传动,通过线阵CCD器件,获取螺纹轴剖面外轮廓的二维数据,通过微机处理以后,得到螺纹的几何参数。
双语例句
专业释义
- 光学投影仪