原文传递
Shilling a light on traffic sign illumination
| 题名： | Shilling a light on traffic sign illumination |
| 正文语种： | 英文 |
| 摘要： | How traffic signs are illuminated should not be determined by regulation but follow local risk assessments says the UK Lighting Board member Dave Johns on, who works for Transport for London. |
| 出版日期： | 2016.07-08 |
| 出版年： | 2016 |
| 期刊名称： | Transportation Professional |
| 卷： | J69 |
| 期： | No.07-08 |
| 页码： | 22-23 |
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