 |
| |||
| частота (количество) | |||
| 频率数: 81 phrases in 13 subjects |
| Antennas and waveguides | 3 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Aviation | 3 |
| Electronics | 15 |
| General | 10 |
| Information technology | 2 |
| Mathematics | 19 |
| Medical | 1 |
| Microelectronics | 2 |
| Military | 1 |
| Statistics | 1 |
| Technology | 21 |