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road construction area sign
释义
road construction area sign
Encyclopedia
工学
被动发光标识
释
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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Regulations on the Handling of Official Documents in the Communist Party of China
Regulations on the Implementation of the Forestry Law of the People's Republic of China
Regulations on the Implementation of the Land Administration Law of the People's Republic of China
Regulations on the Management of Cadre Archives
Regulations on the Management of Fishing License
Regulations on the Management of Government Archives
Regulations on the Management of Livestock and Poultry
Regulations on the Management of Pig Slaughtering
Regulations on the Management of Police Vehicles
Regulations on the Management of Scientific and Technical Archives
Regulations on the Management of Veterinary Drugs
regulations on the poor-aiding by the public welfare granary
Regulations on the preservation of places of interest and antiquities
Regulations on the Prevention and Treatment of Pneumoconiosis of the People's Republic of China
regulations on the prevention of geological disasters
Regulations on the protection of famous historical and cultural cities, towns and villages
Regulations on the Protection of Road Safety
Regulations on the Protection of the Right of Communication of the People's Republic of China
Regulations on the Publication of Audio and Video Products
Regulations on the Publication of Books
Regulations on the Publication of Newspapers
Regulations on the Publication of Periodicals
Regulations on the Publishing of Electronic Publications
Regulations on the Qualification of Publishing Professionals
Regulations on the Registration of Computer Software Copyrights
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2025/1/13 4:46:57