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| system calibration | |||
| юстировка системы: 13 phrases in 10 subjects |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 1 |
| Gyroscopes | 1 |
| Mass media | 1 |
| Metrology | 1 |
| Military | 2 |
| Mining | 1 |
| Quantum electronics | 1 |
| Technology | 3 |
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