![](http://i05.c.aliimg.com/img/ibank/2012/148/062/723260841_2066671552.jpg)
![](http://i01.c.aliimg.com/img/ibank/2012/073/480/730084370_2066671552.jpg)
![](http://i01.c.aliimg.com/img/ibank/2012/738/062/723260837_2066671552.jpg)
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曝光机是指通过开启灯光发出UVA波长的紫外线,将胶片或其他透明体上的图像信息转移到涂有感光物质的表面上的设备。