“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	join theorem join theorem for the computably enumerable Turing degrees join theorem for the local Turing degrees joint implementation Joint Information Systems Committee，JISC jointing fertilizer jointing of magnesium alloys joint inquisition of nine ministers Joint Institute for Nuclear Research joint intention Joint International Conference of PG and PSC joint invariant joint inversion of surface and borehole electrical data joint inversion of surface and borehole magnetic data joint investigation joint investigations joint labour joint liability company joint life insurance joint life status joint litigation jointly manager of affairs with the secretariat-chancellery joint maximum likelihood estimation joint memorial to the throne joint ministry conference for the safety administration of agricultural genetically modified organisms

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