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["各供应商：\n        因我院宣传工作需要，需对LED屏进行维护（详见附件），请于2025年5月16日17:30前将报价资料发送至邮箱：19609981@qq.com，可到现场调研，联系方式：刘老师 13890016606；杨老师 0813-5100900。"]

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["卧龙湖院区户外LED屏维修市场价格调研清单"]
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["序号","维修事项","维修/更换内容","数量","单位","单价","小计","备注"]
[1,"LED电源","需更换创联变压器电源24V集中供电电源，对LED屏幕进行供电。",60,"个",null,0,"更换原有LED屏电源出现老化迹象，有锈迹严重的。"]
[2,"数据排线","更换原有LED屏老化数据传输线",50,"根",null,0]
[3,"排气扇","更换屏幕正下方排气扇",4,"台",null,0]
[null,"合计",{"$nulls":4},0]