部分展馆采用三维技术，需要给浏览器安装插件才能完整观看，为了体验完整丰富的网上世博会内容，我们建议先安装插件包。
Some pavilions have adopted 3D technology, so it is necessary to install browser plug-ins for full view. In order to experience the full and rich Expo Shanghai Online, we recommend that you install the plug-in package in advance.