|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003年02 期
| 标题 |
| 铁路色灯信号机采用LED的技术条件及建议(39 卷) |
| 英文标题 |
| 摘要 |
| 为保证灯光信号显示的可靠性，提出了LED信号机的主要技术条件及建议。 |
| 作者 |
| 新闻作者:王东华，王朝霞，孙立范 |
| 关键字 |
关键词:发光二级管〓信号灯〓技术条件 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 标题 |
| 铁路色灯信号机采用LED的技术条件及建议(39 卷) |
| 英文标题 |
| 摘要 |
| 为保证灯光信号显示的可靠性，提出了LED信号机的主要技术条件及建议。 |
| 作者 |
| 新闻作者:王东华，王朝霞，孙立范 |
| 关键字 |
关键词:发光二级管〓信号灯〓技术条件 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
