This update addresses the " usb devices may not work after you unplug a downstream usb hub from the host controller " issue in windows xp 此更新解决windows xp中“在从主控制器上拔掉下游usb集线器后， usb设备可能不工作”的问题。
For example , a web service - based b2b integration hub can be treated as a typical hub - style grid computing system for e - business on demand 例如，基于web服务的b2b集成中心可以被当作是电子商务所需的典型集线器风格的网格计算系统。
Today buyers can choose among more than 100 products - - adapter cards , bridges , hubs , routers and switches - - from some 75 vendors 今天，买家可从大约75家供应商的100多种产品（包括网卡、网桥、集线器、路由器和交换器）中进行选择。
The central hub has malfunctioned in the network . as a result , the entire network is down . which type of physical network topology is implemented 主要的集线器已经在网路里失灵。因此，这实体网路无法运作。在此是使用那种实体网路拓?
A network is very congested . currently all the devices are connected through a hub . which solution would best decrease congestion on the network 某个网络冲突严重，目前所有的设备都连接在一个集线器上，解决网络拥挤的最好方案是哪个呢？
Note that if the private network uses a single hub or network switch , that piece of equipment becomes a potential point of failure in your cluster 注意，如果该专用网络只使用一台集线器或网络交换机，此设备会成为群集内潜在的故障点。
This update addresses the " usb devices may not work after you unplug a downstream usb hub from the host controller " issue in windows xp 这个更新程式可以解决在windows xp中当您拔掉主控制器上的下游usb集线器之后， usb装置可能无法使用的问题。
Acting as a network hub , the packet switch improves ss7 network utilization by eliminating the need for direct links between signaling points 此包交换机起到了网络集线器的作用，它通过消除信令点之间建立直接链路的需求，提高七号信令的网络利用。
