At the same time, Web crawler developers work to create new crawling approaches that account for the ever-increasing complexity of Web pages, often with impact on their processing speed.

与此同时，web爬虫程序开发人员努力创建新的爬行方法以应对日益复杂的web页面，因为复杂的web页面常常会影响页面的处理速度。

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It's generally not possible to speed up crawling and indexing, as these processes are fully automated and depend on many external factors.

通常要加速蜘蛛抓取和索引是不太可能的，因为这些程序是完全自动的，取决于许多外表因素。

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This paper discusses the mechanism of self driving vibration in the machine tool feeding system. The moving parts with lower speed lead to the crawling phenomenon.

讨论了机床进给系统中因运动部件移动速度较低，因而产生爬行现象的自激振动机理。

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