The sudden change of the boundary of small signal stability region (SSSR) is shown through the studies of a 4-generator 11-bus power system models.是什么意思_The sudden change of the boundary of small signal stability region (SSSR) is shown through the studies of a 4-generator 11-bus power system models.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句