BPM流程与语言编写的普通程序不同的第二个方面是，BPM流程都把方框、箭头等图形化表示作为目标。

The second aspect where BPM processes differ from plain programs in languages is that BPM processes are aimed to be represented graphically with boxes and arrows.

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在某些情况下，他们可以使用一个界面，在方框和文件之间划线来表示应用程序必须遵守的关系和规则。

In some cases, they can use an interface where lines are drawn between boxes and documents to establish the relationships and rules that an application must follow.

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对于新增的区别，plot - latlong程序需要经过修改才能绘制蓝色圆圈而不绘制红色方框。

For added differentiation, the plot-latlong program needs to be modified to draw blue circles instead of red boxes.

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