You can define a set of topologies to create a catalog of units that are present in the it system.

您可以定义一套拓扑来创建显示在这个IT系统中的单元目录。

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This two-part article series shows you how to create a catalog-style realtor Web site that lets users to browse for properties, local information, and mortgage rates.

该系列文章分为两部分，向您显示如何创建一个有关房地产经纪人的目录式Web站点，使用户可以浏览属性、本地信息和抵押比率。

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If the catalog id field previously used to create a catalog entry, "catalog3" in the example, a message, "catalog id is not Valid", gets displayed, as shown in Figure 6.

如果输入的catalog id字段值之前曾被用于创建类别条目，例如这个例子中的“catalog3”，则显示消息“catalog id is not Valid”，如图6所示。

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But the older, vague requirements appeared to gain teeth with the move to create a national catalog of products that would receive preferential treatment for procurement.

WSJ: China's Curbs on Tech Purchases Draw Ire

Because a label might struggle to create credible compilations from a single catalog or be unwilling to pony up for the marketing costs, X5 thinks it can continue to be a pace-setter in a field that is sure to see increased competition in coming years.

FORBES: How Tiny X5 Music Group Is Slaying Label Goliaths On The Billboard Charts

Apparently you can link two together to create a 600-disc catalog.

CNN: Hold 'Em, Fold 'Em