First, a nested transaction model based on functional alterative tasks is given by analyzing the characteristics of real-time transactions in mobile distributed en vir.
首先，通过分析移动分布环境中实时事务的特点给出了一个基于功能替代的移动实时嵌套事务模型。
2
VIR members’ portals have already achieved considerable success with their communities on this exciting market.
在这个令人振奋的市场中，VIR成员的门户网站通过旅游社区取得了很大的成功。
3
Claudia brozel, member of the Managing Committee of VIR stated: "Authenticity and a wide range of opinions are major criteria in assessing trustworthiness, especially in travel communities."