• 1. LED digital tube: LED数码管 | 护栏管 | 数码管
• 2. LED digital tube display: LED数码管显示
• 3. LED Seven-Segment digital tube: LED七段数码管

• 1.Now the speed table is mostly electronic, use LED digital tube or LCD instantly shows, show more intuitive.
  现在的车速表大多是电子式的，用LED数码管或LCD即时显示，显示更加直观。
  dict.yoduao.com
• 2.The LED digital tube can display the numeral or sign, and it is usually used to show time, speed, the system's state etc.
  LED数码显示管可以显示数字或符号，通常用来显示时间、速度、系统状态等。
  dict.yoduao.com
• 3.All-color LED digital tube and all-color outdoor display screen are now used in the motion advertisement, gradually taking the place of neon light.
  全彩led数码管，全彩户外显示屏，正在逐步替代霓虹灯，运用于动态广告牌上。
  dict.yoduao.com

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