了解哪些搜索引擎给您优质的流量可以帮助您选择的搜索引擎要在其上刊登广告。
Understanding which search engines send you qualified traffic can help you select the search engines on which you want to advertise.
过去几年中，418个文件已刊登在喷雾索引期刊与865引用这些作品。
Last years, 418 papers have been published in ESI indexed journals with 865 citations to these works.
选择最好的论文将刊登在SCI的期刊索引（第）。
选择最好的论文将刊登在SCI的期刊索引（第）。
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