gantry sign lighting system 中文意思是什麼
gantry sign lighting system
解釋
高架標志照明系統-
The public lighting system generally consists of conventional road lighting, village lighting, gantry sign lighting, roadside directional sign lighting and the associated network of cables, ducts and peripheral items
公共照明系統一般包括傳統的街道照明設備鄉村照明設備高架道路標志照明設備路旁路線指示標志照明設備及相關的電纜管道及附屬裝置。
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