 |
| perforated plate: 33 phrases in 19 subjects |
| Automobiles | 1 |
| Biotechnology | 1 |
| Chemical industry | 1 |
| Chemistry | 3 |
| Construction | 2 |
| Electronics | 1 |
| Energy industry | 2 |
| Makarov | 2 |
| Meat processing | 2 |
| Mechanic engineering | 1 |
| Military | 1 |
| Mineral processing | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 5 |
| Physics | 1 |
| Polygraphy | 1 |
| Technology | 5 |
| Thermal engineering | 1 |
| Winemaking | 1 |