摘要
(1) HYDROGEOLOGY20031357 Feng Lijun (Xi’an Branch, CCRI, Xi’an, Shaanxi); Li Jingsheng Application of Adaline in Recognition of Mine Water Quality Types (Coal Geology & Exploration, ISSN 1001-1986, CN61-1155/P, 30(4), 2002, p. 35-37, 2 illus. , 4 tables, 2 refs. ) key words: water gushingTaking a certain coal mine in North China as an example in this paper, two
