911查询·英语单词
1. By a rotating right-angle prism system, the traditional f & θ lens system and rotated polygon mirror can be replaced to perform a high-precision constant scanning.
用旋转直角棱镜系统可以同时替代传统f&θ透镜系统和旋转多面体反射镜两个光学部件，实现高精度的光束恒速扫描。
2. The machining precision can be improved and the dimension scope of machining the polygon prism is enlarged by using the proposed compensation method.
采用这种误差补偿方法可以大大地提高车削多面体的精度，扩大车削多面体的尺寸范围。
3. Application of Direct Connection Reducing Motor in Improvement of Muller for Scan Polygon Prism
直联减速电动机在扫描转镜研磨机改进中的应用
4. Design of muller for laser wide band scan polygon prism
激光宽带扫描转镜研磨机的设计
5. The striking body is made of metals, stone materials or other hard materials, and the striking body is in the shape of a round ball, a football, a polygon ball, a column or a polygon prism.
撞子是采用金属、石料或其他硬质材料加工制成的，形状为圆球形、橄榄球形、多棱球形、圆柱形或多棱柱形。