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| stratification (в опыте) | |||
| создание слоёв: 21 phrases in 12 subjects |
| Aerohydrodynamics | 1 |
| Aviation | 1 |
| Construction | 3 |
| Electrochemistry | 2 |
| Electronics | 4 |
| Energy industry | 1 |
| Food industry | 1 |
| Gold mining | 1 |
| Information technology | 2 |
| Microelectronics | 1 |
| Nautical | 1 |
| Technology | 3 |