针对事务回退操作，同样通过规则模型将操作抽象。

In connection with rollback events, this paper makes the execution abstract by the same models of rule.

youdao

这里的问题是，没有一个标准 HTML 回退操作来导航到一个可用页面。

The problem here is that there is no standard HTML fallback to navigate to one of the available pages.

youdao

对事务回退操作采用抽象操作符记录动作的执行顺序，通过动作的逆操作实现事务的回退操作。

For rollback transaction using abstract operating sings record the executive sequence, adopting the contrary execution realizes the rollback transaction.

youdao