To ensure that agricultural production and social development, settlers in their production and daily life of a large number of various types of water conservancy district facilities. 为了保证农业生产和社会的发展,移民们在其生产、生活的地区兴修了大量的各类水利设施。
And then the thesis has studied the distribution and the quantity of latent resources of underground space in each conservancy district of history and culture in Peking. 然后对北京市各历史文化保护区中潜在的地下空间资源进行了分布和数量研究。
Studying of Development and Utilization of Underground Space in Conservancy District(CD) of History and Culture in Peking's OLD City Area 北京旧城历史文化保护区地下空间开发利用研究
Developing Resource Water Conservancy in Luliang District 吕梁地区发展资源水利初探
Study on Water Conservancy Modernization Development Planning in Haidian District 海淀区水利现代化发展规划研究