“variable message board”的概念、定义、翻译、参考文献-科学参考

单词	variable message board
释义	variable message board Encyclopedia 工学交通信息发布系统释 variable message board可变信息板交通状况及交通诱导信息发布的重要设备。以LED发光器件为基本显示单元的交通信息显示设备，具有图形及文字显示功能。
随便看	functional variant functional varying-coefficient model functional vomiting functional wet-laid nonwoven functional wood-based panels functional zoning functional zoning of nature reserve function behavioral assessment function block function bounded from above function bounded from below function bounded in measure function calculus function call function centroid function chart function class function completeness test approach function constant function continuous on the left function continuous on the right function convex hull function description function diagram function differentiable on the left

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