指示灯

• Alarm and status : every five road lights led
  状态及告警：每路5个led指示灯
• Yes , it is . see those traffic lights
  是的，是。看到那些交通指示灯了吗？
• " does your monitor have a power indicator ?
  "你的显示器电源指示灯亮吗？
• Always check the led indicator light ( 8 )
  每次都要检查主导指示灯（ 8 ） 。
• 5 . possess the output socket of audio frequency equipment
  7 .具有9位led系统音频功能指示灯
• The captain has turned on the fasten seat belt sign
  机长已开启‘ ‘系好安全带’ ’指示灯
• Shows the status of the power supply
  电源指示灯:显示电源的开启和关闭
• The function of the lights on the panel is showing below
  面板上的指示灯功能含义如下表：
• Whats the meaning of the led on the panel
  面板上的指示灯含义是什么？
• 6 . led indicator for gounded protection
  6 .特备指示灯装置已接地及保护