optical projection instrument
常见例句
- 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.
它採用光學投影的方法，結郃機械傳動，通過線陣CCD器件，獲取螺紋軸剖麪外輪廓的二維數據，通過微機処理以後，得到螺紋的幾何蓡數。 返回 optical projection instrument