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| OSI (A networking model introduced by the International Organization for Standardization (ISO) to promote multi-vendor interoperability. OSI is a seven-layered conceptual model consisting of the application, presentation, session, transport, network, data-link, and physical layers) | |||
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OSI : 12 短语, 2 学科 |
| 微软 | 1 |
| 通讯 | 11 |