“road construction area sign”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	two-current model two-decision problem Two-degree-Field Galaxy Redshift Survey Two-degree-field redshift survey two-degree of freedom control two-demensional polymer two-digit integer two-dimensional two-dimensional annulus two-dimensional aperture synthesis two dimensional assemblies two-dimensional assemblies two dimensional atomic crystal two-dimensional atomic crystal two-dimensional barcode Two-dimensional barcode Recognition Technology two-dimensional Bravais lattice two-dimensional capillary electrophoresis two-dimensional cell two-dimensional chain two dimensional chromatography two-dimensional chromatography two-dimensional classification two-dimensional cocycle two-dimensional complex

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