digitron display数字读出辉光管显示
LED digitron monitor数字时钟;LED数码管显示器
digitron office systems地区;印度进口商
seven digitron question说明
N（名词） a type of tube, for displaying information, having a common anode and several cathodes shaped in the form of characters, which can be lit by a glow discharge 数字辉光管 (Also called Nixie tube) [electronics]