With the rapid development of Internet, vertical search engines of more specialized higher accuracy of vertical search engines have become indispensable to obtain the required knowledge tools.

随着互联网络的迅猛发展，更专业化更高准确率的垂直搜索引擎已成为人们获取所需的知识必不可少的工具。

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With the rapid development of Internet, vertical search engines of more specialized higher accuracy of vertical search engines have become indispensable to obtain the required knowledge tools.

随着互联网络的迅猛发展，更专业化更高准确率的垂直搜索引擎已成为人们获取所需的知识必不可少的工具。

youdao