We can see that although the graphical notations differ, the main elements for modeling control flow are very similar across the different modeling approaches.
从上面可以看出，虽然不同建模方法的图形符号存在差异，但用于建立控制流模型的主要元素却十分相似。
Above we can see the flow goes through several steps before completing and there is a decision state that determines if shipping is required for the sale.
从上面我们可以看到流转在结束前经过了几个步骤，在决定销售是否需要送货时有一个决策状态。
Walking through the business process example given above, we can easily see the general processing flow through the graph as each of the activities are performed.
读完上面给出的商业流程的示例，我们可以容易地根据图表把一般处理流程看作每个被具体执行的活动。
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