 |
| performing operations: 49 phrases in 15 subjects |
| Apollo-Soyuz | 1 |
| Automated equipment | 1 |
| Aviation | 2 |
| Data processing | 1 |
| Databases | 2 |
| General | 4 |
| Gold mining | 1 |
| Information technology | 1 |
| Makarov | 12 |
| Mathematics | 3 |
| Medical | 1 |
| Military | 1 |
| Oil and gas | 2 |
| Programming | 8 |
| Technology | 9 |