optical projection instrument
常見例句
- 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.
它采用光學投影的方法,結合機械傳動,通過線陣CCD器件,獲取螺紋軸剖面外輪廓的二維數據,通過微機處理以后,得到螺紋的幾何參數。 返回 optical projection instrument