 |
| |||
| controllable | |||
|
controlable : 20 phrases in 11 subjects |
| Communications | 1 |
| Earth sciences | 4 |
| Electronics | 2 |
| General | 4 |
| Information technology | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 1 |
| Radiation | 2 |
| Technology | 1 |
| Transport | 1 |