Addition actions: These actions add a node to an existing one in the process tree; for example, you can add a scope activity to a process, or a while activity to a flow.

添加操作：这些操作向流程树中已经存在的一个节点添加一个节点；例如，您可以向一个process添加一个scope活动，或者向一个flow添加一个while活动。

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Addition actions: These actions add a node to an existing one in the process tree; for example, you can add a scope activity to a process, or a while activity to a flow.

添加操作：这些操作向流程树中已经存在的一个节点添加一个节点；例如，您可以向一个process添加一个scope活动，或者向一个flow添加一个while活动。

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