 |
| rack-mounting: 21 phrases in 13 subjects |
| Automated equipment | 1 |
| Electrical engineering | 4 |
| Electronics | 2 |
| General | 2 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Metrology | 2 |
| Microelectronics | 2 |
| Military | 1 |
| Music | 1 |
| Nuclear physics | 1 |
| Telecommunications | 1 |
| Радиоактивное излучение | 1 |