OK Content-Type: text/html Last-Modified: Mon, 02 Dec 2019 02:26:52 GMT Accept-Ranges: bytes ETag: "43fc2cf5b7a8d51:0" Server: Microsoft-IIS/7.5 X-Powered-By: ASP.NET X-Frame-Options: SAMEORIGIN Date: Mon, 06 Jul 2020 12:48:35 GMT Connection: close Content-Length: 30131 11月制造业采购经理指数回升-眉山网-眉山新闻网-主流媒体 眉山门户