Overhead Projectors
美英
- un.高架式放映机
- 网络高架放映机;幻灯机;高架投影机
复数:overhead projectors
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Overhead Projectors
1.a piece of equipment that uses a light to make the words or pictures on a transparent plastic sheet appear large on a screen
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Evaluation of still projectors with incandescent lamps; measurement of temperature in the projection area of overhead projectors
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