Graph models for T arid S switches and methods for analysing T switches in digital switching networks are presented in the paper. They provide a. theoretical basis for fault diagnosis of speech path subsystems in digital SPC switching systems.是什么意思_Graph models for T arid S switches and methods for analysing T switches in digital switching networks are presented in the paper. They provide a. theoretical basis for fault diagnosis of speech path subsystems in digital SPC switching systems.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句