 |
| control area: 50 phrases in 14 subjects |
| Agriculture | 4 |
| Aviation | 3 |
| Communications | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 4 |
| Microsoft | 1 |
| Military | 1 |
| Name of organization | 2 |
| Nuclear and fusion power | 1 |
| Radio | 1 |
| Technology | 6 |
| Transport | 11 |
| Water resources | 12 |