数据集市层包含所有的数据集市，这些数据集市是数据存储库模块的子集，以便特定的终端用户组在其数据分析活动中使用起来足够简单。
The data mart tier contains all the data marts, which are subsets of the data repository module, made simple enough for specific groups of end users to use in their data analysis activities.
这个层(位于顶端)用于向终端用户展现可视化应用程序。
This layer (shown on top) is used to visualize applications to end users.
终端用户不与这个层进行交互。
应用层组播树是由终端用户构造而成，其稳定性不能得到保证。
The application level multicast tree is composed of the end hosts which can not ensure the stability of the multicast tree.
应用层组播树是由终端用户构造而成，其稳定性不能得到保证。
The application level multicast tree is composed of the end hosts which can not ensure the stability of the multicast tree.
应用推荐