设计新的公路收费系统的热潮正在全世界兴起，已不只包括高速公路、桥梁和隧道，甚至包括整个城市中心与国家公路网络。
Elaborate new toll systems are popping up all over the world. And it is no longer just highways, Bridges or tunnels that get tolled, but entire city centres or national road networks.
本文论述了辽宁省高速公路地理信息系统的设计思想和实现方法。
The paper discussed design think and practice method of Geographical in formation system in Liaoning Expressway.
全面介绍了运城—风陵渡高速公路收费系统的设计。
The paper introduced the design of Yuncheng Fenglingdu expressway collecting system.
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