山西阳泉高级技工学校焊接加工高水平重点专业内涵建设项目（二期）谈判采购公告

https://gx.e-bidding.org/resource/css/pdfjs/web/viewer.html?file=https://gx.e-bidding.org/bidprocurement/datacenter-cebpubserver/cebpubserver/dataCeboubServerCommonController/openFileById?fileType%3D2%26id%3Db38334c512ae4553bda655dae1bddf85&page=1