未来无线通信网络的两个最重要的研究问题就是宽带和无缝漫游，而移动性管理是实现网络间无缝漫游的关键难题之一。
The terms broadband and seamless are the main keywords for future wireless communication systems and the mobility management is the most important problem in seamless roaming across systems.
信息可视化是信息管理和信息系统的热点研究问题。
Information visualization is a hot research problem in the information management field.
钢铁库存是供应链管理中一个热门的研究问题。
Steel and iron inventory is a hot research issue in the supply chain management.
应用推荐