 |
| gear control: 137 phrases in 31 subjects |
| Astronautics | 4 |
| Automated equipment | 6 |
| Automobiles | 4 |
| Aviation | 5 |
| Construction | 1 |
| Electrical engineering | 2 |
| Electricity | 1 |
| Electronics | 3 |
| Energy industry | 3 |
| General | 1 |
| Hydrology | 2 |
| Karachaganak | 1 |
| Lighting other than cinema | 14 |
| Machinery and mechanisms | 1 |
| Makarov | 4 |
| Mechanic engineering | 6 |
| Metallurgy | 2 |
| Microelectronics | 1 |
| Military | 4 |
| Mining | 2 |
| Music | 1 |
| Nautical | 7 |
| Oceanography & oceanology | 1 |
| Power system protection | 1 |
| Rail transport | 6 |
| Shipbuilding | 10 |
| Sports | 3 |
| Technology | 25 |
| Thermal engineering | 2 |
| Torpedoes | 4 |
| Transport | 10 |