As mentioned above, with the rapid increase of web pages, some bottleneck problems in coverage and update interval of current search engine have become very obvious.
正如前面所说的那样，随着网页数量的快速增长，在覆盖面和更新间隔上的瓶颈变得十分明显。
As mentioned above, with the rapid increase of web pages, some bottleneck problems in coverage and update interval of current search engine have become very obvious.
正如前面所说的那样，随着网页数量的快速增长，在覆盖面和更新间隔上的瓶颈变得十分明显。
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