When a designer transaction is canceled, the transaction processing mechanism attempts to roll back the changes that have been made so far in the transaction.
取消设计器事务后，事务处理机制尝试回滚事务中到目前为止所做的更改。
First we illustrate the problem using a classic style of transaction processing, then we map the old onto a new web services-based mechanism with new advantages in flexibility and interoperability.
首先使用事务处理的传统方式阐明问题，然后把旧的方式映射到新的基于Web服务的机制，该机制在灵活性和互操作性上具有新的优势。
Besides, This paper also discusses the implementation mechanism of distributed transaction processing and the distributed recovery of the model.
同时，本文还重点讨论了模型中的分布式事务处理和分布式恢复的实现机制。
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