改进共原点灰色聚类评价方法在灌区节水改造中的应用.

Autor: 苟万里1, 杨路华, 许欣然, 邸志刚
Zdroj: Journal of Drainage & Irrigation Machinery Engineering / Paiguan Jixie Gongcheng Xuebao; 2018, Vol. 36 Issue 11, p1147-1151, 5p
Databáze: Complementary Index