Chinese translation for "calling exchange"

主叫电话局

Example Sentences:

1.

Local traffic consists of effective ( completed ) calls exchanged within the local charging area in which the calling party is situated 本地话务量由本地收费区间内交换的有效（完成的）呼叫，呼叫方和应答方都位于此区间内。

Similar Words：

"calling density" Chinese translation, "calling device" Chinese translation, "calling dial" Chinese translation, "calling drop" Chinese translation, "calling equipment" Chinese translation, "calling external procedures" Chinese translation, "calling floor" Chinese translation, "calling for bids" Chinese translation, "calling for bids or proposals" Chinese translation, "calling for capital" Chinese translation