This kind of coupling method is much more simple in manufacture technic, relatively easy to assemble, and it can obtain high coupling efficiency and has good practical value.
这种耦合方法制作工艺比较简单，耦合组装相对容易，可获得较高的耦合效率，具有较好的实用价值，目前在国内还没有这方面的报道。
In order to obtain useful information fast and exactly, to raise the efficiency of getting information for the users, the automatic summarization becomes more and more important.
为了从这些丰富的信息中快速、准确地获取有用信息，提高用户获取信息的效率，文档的自动摘要处理变得越来越重要。
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