Tree View navigation to facilitate contentdiscovery and navigation.
树形视图导航，有助于内容发现和导航。
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Their purpose is to facilitate discovery and understanding of model content by enabling you to graphically navigate through a model.
它们的目的是通过使您能够以图形的方式在模型中导航，推动对模型内容的发现和理解。
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Bentes says, "this kind of location awareness will be the future of not only search and discovery services, but even ad-based and paid content, giving even more value to viewers and readers alike."