专家说，这一比喻，凸显了美国保障网络基础设施安全所需法律、战略与政策的缺失程度。

The comparison underscores the extent to which the U.S. lacks the laws, strategies and policies needed to secure its cyber infrastructure, experts say.

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改善的安全以手牵手的方式使用更具分布性的基础设施来通过网络存储数据。

Improved security goes hand in hand with the use of a more distributed infrastructure to store data for retrieval via the Net.

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该项工作设计用于帮助实现美国陆军欧洲信息基础设施的无缝化，提高网络一体化和安全性。

The effort is designed to help streamline the Army’s European IT infrastructure and improve network integrity and security, company officials said.

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