|
support roller : 43 phrases in 16 subjects |
| Armored vehicles | 2 |
| Artillery | 2 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Aviation | 1 |
| Cement | 5 |
| Construction | 2 |
| Hydraulic engineering | 2 |
| Makarov | 2 |
| Military | 10 |
| Mining | 1 |
| Pipelines | 1 |
| Robotics | 2 |
| Sakhalin | 1 |
| Technology | 8 |
| Transport | 1 |