站点地图对于爬网深度是非常有用的，它使爬行器能够轻松地访问并建立深嵌于该站点内的页面的索引。

A site map is useful to facilitate deep crawling so that crawlers can easily visit and index pages deeply embedded within the site.

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目前，该机器人可以在平地上进行爬行，为进一步研究爬壁机器人提供了一个基础测试平台。

Now, the robot can walk on the flat floor, and provide a test base to research into robot of climbing on the wall.

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