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непрозрачный : 133 phrases in 30 subjects |
| Astronomy | 3 |
| Chemistry | 10 |
| Cinema equipment | 19 |
| Computers | 1 |
| Construction | 3 |
| Electronics | 1 |
| Energy industry | 4 |
| Film lighting equipment | 1 |
| Food industry | 5 |
| Geology | 4 |
| Geophysics | 1 |
| Meat processing | 1 |
| Microsoft | 1 |
| Mineralogy | 1 |
| Oil / petroleum | 2 |
| Optics branch of physics | 4 |
| Packaging | 1 |
| Painting | 1 |
| Plastics | 1 |
| Polygraphy | 7 |
| Polymers | 1 |
| Quantum electronics | 16 |
| Radiation | 6 |
| Radio | 1 |
| Silicate industry | 20 |
| Sports | 1 |
| Technology | 8 |
| Textile industry | 2 |
| Wood processing | 6 |
| World war II | 1 |