这些单元以一个中庭为为中心呈放射状分布，分为通行区，室外活动区和餐厅。

The units are radially distributed about an atrium, which serves as a traffic zone, an indoor playing field, and a dining hall.

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欧盟事实上正转型为一个多样化的组织，有欧元区国家组成的俱乐部，有防御分组，有申根护照自由通行区以及从事警务交流和边境合作的七国集团。

grouping, the Schengen passport-free area and the seven-country Prüm group that is pursuing police exchanges and border co-operation.

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制定并组织实施交通行业科技政策、技术标准；组织自治区交通重大科技开发，推动行业技术进步。

To formulate policies, technical standards and norms for the development of transportation sector; to organize major S&T development of the region; to push forward technical progress in the sector.

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