Postal buildings designers need to understand not only art of buildings and functions but also more comprehensive trade knowledge, such as postal mechanism and postal flow.

邮政建筑设计师需要了解精通的不再仅仅是建筑艺术和功能，而是更全面的行业知识，比如邮政机械和邮政工艺。

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While Nortel's product suite Succession already performs similar functions, some analysts consider Lucent's offering more comprehensive.

CNN: Lucent's IP fever