公路分类 meaning in English
road classification
Examples
- Introduces road classify and the emergence and development of toll road at home and abroad . discusses the identities of benefit of difference and quasi - public goods of toll road
介绍公路分类及其属性，分析了中外收费公路的产生与发展，论述了收费还贷公路的级差效益和准公共物品特性，对公路收费的合理性进行分析。