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| под действием силы тяжести: 70 phrases in 32 subjects |
| Agrochemistry | 1 |
| Astronautics | 3 |
| Automated equipment | 2 |
| Automobiles | 2 |
| Aviation | 2 |
| Construction | 1 |
| Drilling | 2 |
| Ecology | 1 |
| Electronics | 4 |
| Energy industry | 3 |
| Forestry | 1 |
| Geology | 1 |
| Hydrology | 1 |
| Makarov | 10 |
| Mathematics | 4 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Medical | 3 |
| Metrology | 3 |
| Military | 3 |
| Nautical | 1 |
| Navigation | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Oils and lubricants | 1 |
| Rail transport | 2 |
| Road works | 2 |
| Technology | 6 |
| Thermal engineering | 1 |
| Transport | 1 |