English translation for "cos class of service"

业务级别
业务类别，服务等级

Similar Words：

"cos cell" English translation, "cos cell output switch" English translation, "cos central operations system" English translation, "cos change over switch" English translation, "cos chioperation system" English translation, "cos classes of service" English translation, "cos code operated switch" English translation, "cos colorado spring" English translation, "cos commercial operating system" English translation, "cos communications oriented software" English translation