 |
| brake control: 156 phrases in 14 subjects |
| Armored vehicles | 2 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 15 |
| Aviation | 1 |
| Electric motors | 4 |
| Electrical engineering | 1 |
| General | 2 |
| Mechanic engineering | 1 |
| Military | 6 |
| Oilfields | 1 |
| Rail transport | 8 |
| Technology | 103 |
| Transport | 10 |