 |
|
Area Control : 77 phrases in 22 subjects |
| Agriculture | 3 |
| Automated equipment | 1 |
| Aviation | 2 |
| Communications | 1 |
| Computer numerical control | 1 |
| Customs | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Environment | 3 |
| Foreign trade | 4 |
| General | 4 |
| Life sciences | 1 |
| Measuring instruments | 3 |
| Medical | 1 |
| Microsoft | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
| Physics | 1 |
| Radio | 2 |
| Technology | 27 |
| Transport | 15 |