用语言的规则性来比拟交通管制信息和出行相关信息系统的规则性。

To assimilate the regularity of traffic management information and traveler related information with that of(language) system.

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现有空中交通管制(atc)地理信息系统(GIS)重绘时遍历整个地图模型来绘制所有图元，影响了地图显示的速度。

The present Air Traffic Control (ATC) Geographical Information System (GIS) is very slow in displaying the map due to traversing the whole model to draw all units.

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