OK Server: Firewall/1.8.0 Connection: close Date: Sun, 21 Apr 2019 05:22:26 GMT Last-Modified: Sat, 20 Apr 2019 08:58:40 GMT Content-Type: text/html Content-Length: 13808 X-NWS-UUID-VERIFY: 2e80faef64df2dfec01a84f56889f365 Set-Cookie: security_session_verify=1d02bc09592950692fb8d1f95a2a0174; expires=Wed, 24-Apr-19 13:22:26 GMT; path=/; HttpOnly ETag: "5cbadf40-35f0" Accept-Ranges: bytes X-Daa-Tunnel: hop_count=2 X-NWS-LOG-UUID: 4142707580621591524 93ac36132da527465e1f25dd7477846b 聚丙烯酰胺用法与用量 -「聚丙烯酰胺」阴离子阳离子价格-PAM生产厂家-巩义市佰科水处理材料有限公司