 |
| face grinding: 32 phrases in 15 subjects |
| Automated equipment | 6 |
| Electrochemistry | 1 |
| Forestry | 1 |
| General | 1 |
| Informal | 2 |
| Machine tools | 1 |
| Makarov | 2 |
| Mechanic engineering | 4 |
| Metallurgy | 2 |
| Nautical | 1 |
| Pulp and paper industry | 3 |
| Shipbuilding | 1 |
| Silicate industry | 1 |
| Technology | 4 |
| Wood processing | 2 |