Sauer P W,Lesieutre B C,Pai M A. Maximum loadability and voltage stability in power systems. International Journal of Electrical Power &Energy Systems, 1993 ; 15 (3是什么意思_Sauer P W,Lesieutre B C,Pai M A. Maximum loadability and voltage stability in power systems. International Journal of Electrical Power &Energy Systems, 1993 ; 15 (3在线翻译_英语_读音_用法_例句