自动交换系统 meaning in English

automated switching system
automatic switching system

Private automatic switching system
私用自动交换系统
Design and application of detaching and attaching operation system of train dispatching in stations
分界站列车交接计划自动交换系统的应用
In automatic switching , an assemblage of fixed contacts used to establish electrical connections
自动交换系统中一些固定结点的组合，用来建立电气连接。
Manipulating industrial robots - automatic end effector systems - vocabulary and presentation of characteristics
操作型工业机器人.末端执行器自动交换系统.词汇和特性表示