For fields that would become required after the state transition, use the DEFAULT or COPYrule elements to specify a value for the field.
针对会在状态转换后变成必要栏位的栏位，使用DEFAULT或COPY规则项目指定栏位值。
2
This rule applies not only to adding values to the data pool and then using them, but also when you directly copy and paste values between objects.
此规则不仅适用于向数据池添加值，然后使用它们，而且还适用于直接在对象之间复制和粘贴值。
3
The second template rule in the XSLT is instructing the processor to copy all elements and continue to their children, so that nothing else is changed other than the email addresses.