政府还通过支持研究和提供诸如公路和机场用地的方式来促进运输商的发展。
Governments also promote carrier development by supporting research and providing right-of-way such as roadways and airports .
基于GIS的机场功能区规划用地适宜性评价
Study of Airport Functional Section Suitability Evaluation Based on GIS
机场用地