PDF(423 KB)
交通指路标志字高与视认性关系研究
蒋海峰, 韩文元, 张智勇
PDF(423 KB)
交通指路标志字高与视认性关系研究
Study of Relationship between Word Height and Recognition for Traffic Guide Signs
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |