户外 LED 显示屏招标文档户外 LED 显示屏采购招标文件招标单位: 日 期:目 录......................................................................................3..............................................................................4..............................................................................5..............................................................................5......................................................................................6..............................................................................6..............................................................................6、密封和递交..............................................................7......................................................................................8..............................................................................8..............................................................................8......................................................................................9..............................................................................9..............................................................................9..............................................................................9..............................................................................9............................................................................10....................................................................................11............................................................................11 信息发布功能 ...................................................11 防护功能 ...........................................................11 具体要求 ...........................................................12....................................................................................13投标文件格式............................................................15投标文件...