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| равномерные интервалы | |||
| 等间距: 20 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| General | 2 |
| Mathematics | 1 |
| Measuring instruments | 4 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Quantum electronics | 1 |
| Technology | 6 |
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