packet-switched data network
美 英
英漢解釋
例句
Code for acceptance of public packet switched data network engineering
公用分組交換數據網工程驗收規范
Code for design of public packet switched data network engineering
公用分組交換數據網工程設計規范
CHINAPAC Public Packet Switched Data Network of CHINA
中國公用分組交換數據網