This task USES the following resources in the HVAC domain, as outlined in the prereq element.
该任务使用HVAC领域中的以下资源,跟prereq元素中列出的一样。
2
If your tasks have a regular structure, you may want to come up with a way to distinguish prereq and context information.
如果任务有固定的结构,那么还可以区分prereq和context信息。
3
The task model is made up of several optional sections, which must appear in sequence. These sections are prereq, context, steps, result, example, and postreq.