PSDN
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美[]
- abbr. 分封交换网络（Packet Switched Data Network）
双语例句
- 1. In this paper, after analysing the status on public and private PSDN, the significance of standard-based value added service systems is indicated.
- 本文介绍了公用和专用分组交换数据网的现状后，说明了开展标准的增值业务系统的重要性。
youdao
- 2. In this paper, after analysing the status on public and private PSDN, the significance of standard-based value added service systems is indicated.
- 本文介绍了公用和专用分组交换数据网的现状后，说明了开展标准的增值业务系统的重要性。
youdao
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