“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	Emperor Wudi of Han Dynasty's Biography Emperor Wudi of Han Dynasty's Story Emperor Wudi of Jin Dynasty Emperor Wudi of Liang Dynasty Emperor Wudi of Qi Dynasty Emperor Wudi of Song Dynasty Emperor Wudi of Wei Dynasty Emperor Wu of Liang emperor WuXin Gao JiXing of Nan Ping Emperor Wuzong of Tang Dynasty Emperor Xiangzong of Western Xia Dynasty Emperor Xian of Han Dynasty Emperor XianWen of Northern Wei Dynasty Emperor Xianzong Celebrates the Lantern Festival Emperor Xianzong of Ming Dynasty Emperor Xianzong of Tang Dynasty Emperor Xianzong of Western Xia Dynasty Emperor XiaoMing of Northern Wei Dynasty Emperor Xiaowen of Northern Wei Emperor Xiaowudi of Liu Song Dynasty Emperor Xiaowu in Northern Wei Emperor Xiaowu of Liu Song Emperor Xiaozhao of Northern Qi Emperor Xiaozong of Southern Song Dynasty Emperor Xizong of Jin Dynasty

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