本文所研究的就是危险品运输管理中的网络设计问题。
This paper proposed a road network designing problem for the hazardous materials transportation.
即使像X窗口这种被设计用于在网络的系统存在这个问题——X仍假定应用程序一旦开始，并保持在那里。
Even window systems like X that were designed for use over networks have this problem — X still assumes that an application once started stays put.
Nagios 是一个主机和服务监视程序，用于提示网络问题。 它是为 Linux 设计的，但是可以在大多数 *NIX 变体下工作。
Nagios is a host and service monitor designed to inform you of network problems before your clients, users, or managers do -- it was designed for Linux but works fine under most *NIX variants.
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