由其在公路管理中，它与传统的交通分析和处理技术紧密结合延伸出公路地理信息系统。
Especially in highway management, it has been developing into the geographical information system for highway by close integration with traditional traffic analyzing and treating techniques.
由于新系统可以与冶炼弧流模型紧密结合，因此保证了在各冶炼阶段调节器性能的最优。
The new system can combine with smelting arc current model, so optimum is ensured for performance of regulator in each smelting stage.
地图印前技术是GIS桌面制图与印前系统紧密结合并共同前行的一项技术。
The map pre-publishing technology is developing along with GIS desktop mapping and pre-publishing system.
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