 |
|
trouble- free : 82 phrases in 32 subjects |
| Agriculture | 1 |
| Armored vehicles | 7 |
| Automated equipment | 5 |
| Automobiles | 3 |
| Aviation | 1 |
| Business | 1 |
| Computer networks | 1 |
| Construction | 2 |
| Economics | 1 |
| Electronics | 1 |
| General | 1 |
| Leather | 1 |
| Makarov | 6 |
| Mass media | 1 |
| Mathematics | 1 |
| Mechanic engineering | 2 |
| Mechanics | 2 |
| Military | 6 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 6 |
| Oilfields | 1 |
| Politics | 2 |
| Polygraphy | 1 |
| Public utilities | 1 |
| Quality control and standards | 1 |
| Rail transport | 3 |
| Security systems | 2 |
| Space | 3 |
| Technology | 14 |
| Telecommunications | 1 |
| Transport | 1 |