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Tag: 交通标志
红色交通标志的演变:科技与安全的完美结合
Posted by:
sunxin
4 months, 3 weeks ago
你是否曾经好奇过,为什么交通标志的颜色是红色而不是其他颜色?这背后隐藏着一段科技与安全的演变史。
Tags:
交通标志
,
演变
,
科技
,
安全
,
红色
,
黄色
,
反光技术
,
3M
,
视锥细胞
,
视杆细胞
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