Chinese translation for "manual telephone office"

人工电话所

Similar Words：

"manual supervisroy control" Chinese translation, "manual switch group" Chinese translation, "manual synchornization" Chinese translation, "manual tabulation" Chinese translation, "manual telegraph set" Chinese translation, "manual time" Chinese translation, "manual titration" Chinese translation, "manual toll switching board" Chinese translation, "manual touch-up" Chinese translation, "manual tracking digitiser" Chinese translation