English translation for "quadruple telegraph"

四路多工电报机

Similar Words：

"quadruple screw thread" English translation, "quadruple spiral" English translation, "quadruple star system" English translation, "quadruple stars" English translation, "quadruple syndrome" English translation, "quadruple times" English translation, "quadruple track" English translation, "quadruple vaccine" English translation, "quadruple whole" English translation, "quadruple wholes" English translation