| 单词 | numerical display device | 
| 释义 | numerical display device [nü`mer·i·kǝl di`splā di´vīs]  ELECTRONICS Any device for visually displaying numerical figures, such as a numerical indicator tube, a device utilizing electroluminescence, or a device in which any one of a stack of transparent plastic strips engraved with digits can be illuminated by a small light at the edge of the strip.  | 
	
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