In this paper,the BFA model is extended to solve th e problem that the BFA model cannot exp ress weighted voting in a straightfo rward manner. and meanwhile all prop-erties in the BFA model are still held.是什么意思_In this paper,the BFA model is extended to solve th e problem that the BFA model cannot exp ress weighted voting in a straightfo rward manner. and meanwhile all prop-erties in the BFA model are still held.在线翻译_英语_读音_用法_例句