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| sistema de comutação | |||
| English thesaurus | |||
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| SS (SMDS) | |||
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switching-system : 83 phrases in 9 subjects |
| Automatic control | 1 |
| Communications | 31 |
| Electric traction | 1 |
| Electronics | 41 |
| Finances | 1 |
| Information technology | 5 |
| Mechanic engineering | 1 |
| Technology | 1 |
| Transport | 1 |