The models for the integrated energy transportation system planning have been constructed.

为能源综合输送系统的规划构造了一个网络模型。

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With the rapid development of the urban rail transport in China, in the design of the transportation system planning, the environmental impact will be considered more and more.

伴随着轨道交通在我国的迅猛发展，在交通系统的设计规划中，对环境影响考虑的越来越多。

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As a component of the logistics system of a city, logistics Park influences the transportation, economy and environment of the city, so the planning and building of which is very important.

作为城市物流系统的重要要素，物流园区对城市经济、交通、环境等发挥着越来越大的作用，其规划与建设显得十分重要。

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However, with the number of US passengers set to rise to one billion per year by 2020, the Federal Aviation Administration (FAA) is planning a move to a new satellite-based system, called Next Generation Air Transportation System, or NextGen.

BBC: The futurist: The US�� new air traffic control system