实验结果证明了系统的有效性，该系统可以实现大型建筑物内部的实时定位、导航、远程监控以及信息交互等功能。
It gives the implementation of the system. Experimental result proves that the system meets the requirements of real-time orientation, navigation, remote monitor, communication in local environment.
不论是文档、照片、视频、调查问卷，还是网页，容纳这类交互信息以及各种格式的内容，并不在电子邮件的功能设计之中。
Whether it's a document, a photo, a video, a group survey, or a web page, email wasn't designed to incorporate interactivity or richness within the body of the message itself.
然后该系统利用个人资料，以及用户交互信息，包括短期和长期的信息，提供搜索推荐。
The system then makes use of profile information and user interactions, both short - and long-term, to provide recommendations.
应用推荐