Dataflow language (DFL) is the basis of most virtual instrument oriented visual programming environment.

数据流语言是面向虚拟仪器的可视化编程环境的核心。

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But the general graphic language is run and driven by a dynamic pure dataflow which USES up systematic resource and limits the real time performance.

一般图形语言运行是动态纯数据流驱动的，在占用系统资源和事件实时响应上都有缺陷。

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