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| caret (mark) | |||
| sign | |||
| signal polarity | |||
| полярность сигнала: 40 phrases in 11 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| Electronics | 5 |
| Geophysics | 2 |
| Information technology | 7 |
| Mass media | 13 |
| Measuring instruments | 1 |
| Nanotechnology | 1 |
| Programming | 1 |
| Technology | 5 |
| Telecommunications | 3 |