不过这条规则也有一个惟一的例外，那就是日志抢救操作，这种操作再次用相同的对象名称来备份已经被保存的逻辑日志，从而使得前一个版本进入不活动状态。

The exception to this rule could be a log salvage operation where already saved logical logs are backed up again with the same object name, thereby inactivating the previous version.

youdao

不过这条规则也有一个惟一的例外，那就是日志抢救操作，这种操作再次用相同的对象名称来备份已经被保存的逻辑日志，从而使得前一个版本进入不活动状态。

The exception to this rule could be a log salvage operation where already saved logical logs are backed up again with the same object name, thereby inactivating the previous version.

youdao