An information system includes two primary functional techniques: searching the information store using one or more terms, and navigating the resulting information matches.
一个信息系统中包括两种基本的功能性技术：使用一个或多个词搜索信息仓库，以及在匹配的结果信息中导航。
The plane will receive false navigating information for the existence of false glide path of instrument landing system on decimeter wave band.
分米波仪表着陆系统虚假下滑道的存在会导致飞机得到错误的导航信息。
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