“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	stage theory of dying stage theory of exercise behaviorstage stage transferring review for aerospace project development stage transmission stage wagon stagewise stagflation stagger Stagger and Fall Flat on Back staggered Staggered Board staggered [bond] configuration staggered bond configuration staggered circuit staggered configuration staggered conformation staggered cut staggered extention process in vitro recombination staggered heterojunction tunneling field effect transistor staggered mesh staggered phase transition staggered tuning staggering staggering effect staghorn fern

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