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道路施工区域标识
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道路施工区域标识
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road construction area sign
道路施工区域标识
为降低公路施工养护事故率,维护正常的交通流运行,保护公路施工养护人员及公路使用者的安全,必须根据不同的公路等级和施工区特点设置的安全警示和相关作业。通常设在道路施工、养护等路段前适当位置,一般为长方形,蓝底白字,图案部分为黄底黑图案。
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Memorial on Impeaching Liu Zheng
Memorial on Mounting the Throne
Memorial on Recommending Mi Heng
Memorial on Stating My Case
memorial places
memorial places of Sino-Japanese War at Liugongdao Island
Memorials Archives on Drought of Qing Dynasty
Memorials for Peace
Memorial Site of Marshal Nie
Memorials of Peaceful Golden Mirror
Memorials on the Drawings of Special Fishes
memorials sent to a local authority
memorials submitted to a crown prince or vassal king
memorials submitted to a superior
Memorials Submitted to the Throne by Officials for the South Song Dynasty,block-printed edition,Chunyou era,Song Dynasty
Memorials Submitted to the Throne in the Song Dynasty
Memorials to the Throne during the Tiancong Era of Qing
memorials to the throne of Lu Zhi
Memorials to the Throne Written by Government Officials of the Ming Dynasty
Memorials to the Throne Written by Government Officials of the Song Dynasty
Memorials to the Throne Written by Lu Zhi
Memorials to the Throne Written by Renowned Government Officials through History
memorial submitted to a superior
Memorial Submitted to Prince Jianping
memorials with no cover
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更新时间:2026/9/15 17:40:27