A method of making radius sample board accurately for inspecting mag nified drawing is presented by moving Cartesian coordinates and rotating to dete rmine the points on arc with universal tool microscope in its working limit rang e.
英
美
- 通過(guò)直角坐標系的平移、旋轉確定圓弧上點(diǎn)的方法,提出了在萬(wàn)能工具顯微鏡上利用其有限工作行程,精確繪制半徑樣板圓弧檢測放大圖的方法。