交换服务 [计] Exchange Service ; Switched Services ; Follow Phone

交换服务中心 Switching Service center ESC

交换服务器 Exchange Server ; exchange server 2003 security

转换服务 Transformation Service ; client transition service client ; WCTS ; XS

电子数据交换服务 electronic date interchange services ; EDI service

转换服务器 PDF Server

外币兑换服务 Currency Exchange ; Foreign currency exchange service ; Foreign Exchange Service

线路交换服务 Circuitry Exchange Serve

分组交换服务 packet switching service ; PSS

变换服务器 translation server