projection machine

基本解释

If the projection machine were slowed down very materially, your sense of sight would detect each separate picture and the gap between.
假如放映机很是显著地降低速度，你的视觉会觉察到每一单独的图片，和图片之间的间隙。
In this paper, an optical alignment system is introduced using gratings with different constant for the step projection photoetching machine.
介绍一种在分步投影光刻机中，采用不等栅距光栅进行对准的系统。
Furthermore, key measurement instruments haven been brought in to enhance measurement strength, which includes Pull and Compression Test Machine, CMM, SPECTROMAXx and Projection Machine, etc.
同时还引进了关键检测仪器：申克万能拉伸测试机、德国三坐标测量仪、德国光谱检测仪、投影仪等。
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