****支架单一来源
采购公示
https://zdyfy.****.com/qualificationAnn/61153?templateCode=zdyTemplate hName=zdy
https://ecp.****.com/epro/api/announcement/download/attachment?announcementId=61153
****【支架】_包4技术参数.doc
单一来源采购方式专业人员论证意见.pdf