louver board
常见例句
- The display with LED video louver window mode consists of computer system, frame controller, receiving board, scanning board, LED displaying unit, supporting rack, power source and lines;
這種LED百葉窗式顯示屏 由電子計算機系統，幀控制器，接收板，掃描板，LED顯示單元，支撐架，電 源及連線組成；
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