|
recurrence frequency : 12 phrases in 9 subjects |
| Aviation | 1 |
| Electronics | 3 |
| General | 1 |
| Mass media | 1 |
| Medical | 1 |
| Military | 1 |
| Nuclear physics | 1 |
| Radiation | 1 |
| Technology | 2 |
|
recurrence frequency : 12 phrases in 9 subjects |
| Aviation | 1 |
| Electronics | 3 |
| General | 1 |
| Mass media | 1 |
| Medical | 1 |
| Military | 1 |
| Nuclear physics | 1 |
| Radiation | 1 |
| Technology | 2 |