Title: Shui li xue
Description: Ben shu jie shao le shui li xue de ji ben gai nian, ji ben yuan li ji qi zai gong cheng zhong de ying yong, bao gua : shui jing li xue, yi yuan shui dong li xue, ye liu zu li yu shui tou sun shi deng nei rong.
Subjects: Jiao cai, Shui li xue, Gao deng xue xiao