|
Control Unit : 86 phrases in 15 subjects |
| Agriculture | 1 |
| Communications | 16 |
| Cultural studies | 1 |
| Earth sciences | 3 |
| Electrical engineering | 2 |
| Electronics | 1 |
| Finances | 1 |
| Forestry | 1 |
| General | 1 |
| Industry | 2 |
| Information technology | 28 |
| Mechanic engineering | 14 |
| Medical | 1 |
| Politics | 3 |
| Transport | 11 |