fifing
fifing-
A deep lake of melt water formed behind the frigid dam , fifing several valleys in Idaho and western Montana .
冰堰后面，冰雪消融形成了深深的湖泊，灌满了爱达荷州与蒙大拿州西部的若于个山谷。
-
In this paper , the fifing method which stimulates the Geoid using quadric polynomial , BP network and RBF network are provided for the GPS height conversion .
本文采用二次曲面拟合、BP网络和RBF网络进行了GPS高程转换，并在网络结构改进等方面作了分析。