English translation for "first line switch"

第一预选器

Similar Words：

"first line of antituberculotics" English translation, "first line selector" English translation, "first line servicing" English translation, "first line supervision" English translation, "first line supervisor" English translation, "first lineation" English translation, "first link" English translation, "first literacy" English translation, "first log" English translation, "first long row elements" English translation