“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	urban rail transit construction planning urban rail transit drainage system urban rail transit electromechanical device urban rail transit engineering urban rail transit facilities urban rail transit feasibility study urban rail transit gauge urban rail transit network planning urban rail transit operation and maintenance Urban rail transit platform urban rail transit regulatory planning Urban Rail Transit Sidings（auxiliary lines） urban rail transit signal urban rail transit station urban rail transit subgrade construction urban rail transit turnout urban rail transit vehicle urban rail water supply and drainage system urban rail water supply for fire protection and extinguish fire urban rank-size rule Urban Reformin urban regime urban regime theory urban regionality urban registered unemployed

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