professional search engine
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- 专业搜索引擎
双语例句
- Focused crawler can fetch large quantities of domain resources from the Web in a short time.It is very helpful in both foused search engines and data mining companies.
定题爬虫能迅速获取网络上特定主题的大量信息，对专业搜索引擎及数据挖掘应用都具有重大价值。
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