English translation for "single line switching system"

单线转换制

Similar Words：

"single line register" English translation, "single line repeater" English translation, "single line source" English translation, "single line store" English translation, "single line subscriber" English translation, "single line tariff" English translation, "single line transfer system" English translation, "single line wholesaler" English translation, "single line wholesales" English translation, "single linear inequality restriction" English translation