除了这些内置警报，还可以通过订阅错误条件列表或配合使用日志系统来生成定制警报。
In addition to the built-in alerts, custom alerts may be generated by subscribing to a list of error conditions or in conjunction with the logging system.
更令人惊奇的是，case既可以指定一个条件列表List，也可以指定单个的条件。
Even more impressively, your case can specify a List of conditions as well as a single condition.
在完成步骤1之后，默认条件下子单元列表中的所有子单元都会转化为片段。
After completing Step 1, by default all the subunits in the subunits list table will be converted to fragments.
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