Group content-includes the group identifier, group level properties, and group member lists. There are two types of group content.

组内容——包括组标识符、组级别属性和组成员列表。

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You cannot only manage group level properties and information as needed, but you can also maintain access permissions for your groups.

不仅能够根据需要管理组级别的属性和信息，还能够维护组的访问权限。

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Providing an architectural representation, which is essential to the analysis and description of the high-level properties of a complex system.

提供体系结构表示形式，这对复杂系统的高级属性的分析和描述非常重要。

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In economic news, home prices increased less than economists had expected in January, according to the Federal Housing Finance Agency, leaving sales of previously owned properties at the highest level in more than three years.

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Others will finally see the incentive to refurbish investment properties purchased on the lower level of the price spectrum.

FORBES: How To Make Money In Stocks From The Real Estate Rebound

Improved defences will be in place by Autumn 2012, giving properties at risk a much greater level of protection.

BBC: Keswick flood defence work to start