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| automatic binary data link (ssn); automatic binary datalink (ssn) | |||
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| automatic binary data-link (ssn); automatic binary datalink (линия автоматической передачи двоичных данных ssn) | |||
| automatic: 6 phrases in 5 subjects |
| Abbreviation | 1 |
| Aeronautics | 2 |
| Computers | 1 |
| Meteorology | 1 |
| Transport | 1 |