area exchange

• 区域电话局,区交换

area exchange的用法和样例：

例句

1. Operators working in the exchange made all the connections between callers by hand.
   互通电话人之间的接线工作全部由电话局里的话务员操作。
2. There's a phone in our new office room,but it hasn't been connected up to the exchange yet.
   我们的新办公室里有一架电话，但还没有和电话局接通。