交换部分 meaning in English
operation and maintenance center-switch part omc-s
Examples
- Divided by function , the exchange is constituted by three modules : sender module , service module and receiver module
按照功能上划分，交换部分由三个模块组成，它们是：命令发送模块、监视服务模块和接收模块。
operation and maintenance center-switch part omc-s