通常，这些设备中的操作系统和软件与设计过程中传统的工程决策一样重要。

The operating system and software that sit inside these devices is often as important as the traditional engineering decisions that go into their design.

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数据库设计方法学的成熟与完善，将使这一过程交得更加系统化、工程化。

Perfect and mature methodology for data base design can make the process more systematizing and engineering.

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然而，网络系统安全问题不仅仅是技术的问题，而是安全策略、安全技术与安全管理的综合过程，是一项系统工程。

However, network security is not only a technical problem but also a comprehensive systems engineering of security strategy, security technology and security management.

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