最小显示值Min displaying value 投影屏Projection Screen 投影屏有效直径(mm):φ300 使用范围>φ300mm(内刻米字线) Projection screen: effective diameter(mm):φ300 Working scope >φ...
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本文还介绍了投影屏上的分划形式,以及调试放大投影像进行测量的方法。
The graduating form on projector screen and projector adjusting for measurement are introduced.
还有一个因使用数码投影仪带来的光照问题,即学生常常受到从投影屏反射的强光照射。
Another lighting problem, brought about since the introduction of data projectors into classrooms, is glare reflecting off the projection screen into pupils' eyes.
本实用新型的光学系统包括反射镜、透镜及投影屏等,其它部分包括载有各种发型模式影像的胶片。
The optical system of the utility model comprises a reflecting lens, an optical lens, the projection screen, etc. Other parts comprises image films with various hair style patterns.
Here we go, the screen Is that the right ring? I never know.
让我把投影屏放下来,是按这个钮吗,我不太清楚
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