Beginning with the insecurity factors of the automatic network system of libraries, this paper elaborates in details the importance and concrete measures for the security management of the system.

从图书馆自动化网络系统的不安全因素入手，详细阐述了系统安全管理的重要性及具体措施。

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During the trial, the jury was told Network Rail had failed to install an automatic barrier locking system at the site, when improvements were made in 2009, due to its expense.

BBC: Level crossing death: Signalman and Network Rail fined