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| непроницаемость: 39 phrases in 22 subjects |
| Aerodynamics | 1 |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Chemistry | 2 |
| Construction | 2 |
| Food industry | 1 |
| Geology | 1 |
| Hydrology | 1 |
| Medical | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Navy | 1 |
| Nuclear physics | 1 |
| Packaging | 2 |
| Physics | 1 |
| Pulp and paper industry | 1 |
| Radio | 1 |
| Shipbuilding | 9 |
| Technology | 3 |
| Textile industry | 1 |
| Water supply | 3 |