Private Branch exchange (PBX) technique was combined with computer technique strongly by using Computer Telephony Integration (CTI) technique. The general thinking of operation and exchange were separated in the system had been adopted.是什么意思_Private Branch exchange (PBX) technique was combined with computer technique strongly by using Computer Telephony Integration (CTI) technique. The general thinking of operation and exchange were separated in the system had been adopted.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句