Till now, many search engines make money from them by providing search service.
时至今日，许多搜索引擎通过提供搜索网站的服务赚取利润。
In addition, the existing search engines can not provide good personalized service.
另外，现有的搜索引擎并没有提供很好的个性化服务。
Thermal load increase has influence on service life of supercharged engines.
增压发动机热负荷的增加会影响发动机的使用寿命。
Thermal load increase has influence on service life of supercharged engines.
增压发动机热负荷的增加会影响发动机的使用寿命。
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