scanning projection printing 扫描式投影曝光
Scanning Projection Aligner 扫描投影式光刻机 ; 扫描型投影对准曝光器
scanning-projection system 扫描投影系统
Spiral scanning projection 螺旋扫描投影
forcrs and scanning projection 焦点投影与扫描
laser scanning projection display 激光扫描投影显示
scanning projection lithography tool 扫描投影光刻机
focus projection and scanning [电子] 聚焦投影和扫描法 ; 焦点投影与扫描 ; 焦点与扫描
This makes it possible that laser scanning projection display can expand its applications to some special field.
这些优点为激光扫描投影显示在一些特殊领域的扩展应用提供了可能。
A trigonometric projection method based on fixed laser scanning points for measuring 3-d large building is proposed.
提出一种基于固定激光扫描点的三角投影法测量建筑物大目标三维尺寸的方法。
Now the existing direct volume CT methods face two difficulties:first, how to get the projection data to reconstruct the 3D image exactly, including whether the scanning structure is practical;
目前直接体积CT主要存在两大困难：一是如何获得三维图像精确重建所需的投影数据，包括扫描方式的可实现性；
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