OK Cache-Control: private Content-Length: 29547 Content-Type: text/html; charset=utf-8 Server: Microsoft-IIS/7.5 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Set-Cookie: safedog-flow-item=; expires=Tue, 28-Jan-2020 16:00:30 GMT; domain=cnita.org.cn; path=/ Date: Tue, 28 Jan 2020 12:45:29 GMT Connection: close 澳门威尼斯人注册直升机从落后走向领先:复合材料100%国产化