These standard ensure that the products of different company can be compatible each other . especially h . 323 standard which apply on ip communication provide a unifiable standard 特别是itu ? t推出的基于ip分组网络的多媒体通信终端协议? h . 323 ，为基于ip的多媒体通信提供了规范。
2.
The spot , the line and the surface are the basic mold - making language forms in brocades of the tujia people , and those unique constitutional elements manifest the changeful and unifiable aesthetic characteristics 点、线、面是土家织锦的基本造型语言，独特的构成元素体现了变化与统一的审美特征。
3.
Our vision is to manager 3d spatial objects by relational database management system and to manipulate the 0 - dimensional object , 1 - dimensional , 2 - dimensional , and 3 - dimensional in unifiable manner . we employ the mature technology of object - relational database in existence to solve some complex problems of spatial operations efficiently 研究中，我们把三维空间中的0维对象、 1维对象、 2维对象和3维对象纳入了统一的处理框架，为利用现有的数据库技术处理复杂的地理数据探索出一条可行的途径。
