PBX的用法和样例:
例句
用作名词 (n.)
- This facility is important in some PBX systems which use nonstandard lines that certain modems will interpret as a dead line.
这种设备在某些专用小交换机系统中非常重要,这些系统用的是非标准线路,某些调制解调器会把它们当作死线路。
词汇搭配
- common battery pbx 共电式用户小交换机...