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| зубчатый редуктор: 40 phrases in 15 subjects |
| Automated equipment | 7 |
| Automobiles | 1 |
| Aviation | 1 |
| Mechanic engineering | 3 |
| Mechanics | 3 |
| Mining | 1 |
| Nautical | 6 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Production | 1 |
| Sakhalin | 1 |
| Seismology | 1 |
| Shipbuilding | 2 |
| Technology | 4 |
| Transport | 7 |