美丽的家园，在南方丘陵地区，全部都定制升级了！
Beautiful home in South Hills area, custom upgrades throughout!
广东地处我国南方丘陵地带，公路桥梁众多，随着高速公路的迅猛发展，中小跨径空心板桥应用广泛。
Guangdong is located in the hilly areas in southern China, many roads and Bridges, with the rapid development of highways, small and medium span slab bridge widely used.
论文旨在探讨中国南方丘陵区农业水资源脆弱性的概念及内涵，构建脆弱性评价指标体系并进行定量评价实证研究。
This paper aims at discussing the concept and connotation and evaluating index system of agricultural water resource vulnerability in hilly area of southern China.
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