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| 同步光学网络 | |||
| ★ 同步光纤网 | |||
| 同步光纤网络 | |||
| ★ 同步光网络 | |||
| 同步光纤网 (Bellcore 开发,现为国际标准); 同步光纤网 (Bellcorel984 年提出，现为国际标准) | |||
| ★ 又称光同步网 | |||
| English thesaurus | |||
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| SONET (USA) | |||
| SONET (FDDI, ATM, SDH) | |||
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Synchronous Optical NETwork : 5 phrases in 4 subjects |
| Electronics | 2 |
| Information technology | 1 |
| Space | 1 |
| Telecommunications | 1 |