oebf造句

This has lead to the works on drm related standards including xrml, oma, mpeg21 rel, oebf and doi . below are some interpretations on what digital rights management is
这使得有必要研究和数字版权管理相关的标准包括:可扩充版权标记语言,开放移动联盟,mpeg21rel,开放电子图书论坛和doi
This has lead to the works on drm related standards including xrml, oma, mpeg21 rel, oebf and doi . below are some interpretations on what digital rights management is
这使得有必要研究和数字版权管理相关的标准包括:可扩充版权标记语言,开放移动联盟,mpeg21rel,开放电子图书论坛和doi
It's difficult to see oebf in a sentence. 用oebf造句挺难的