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surface-roughness : 47 phrases in 20 subjects |
| Aerohydrodynamics | 1 |
| Agrochemistry | 2 |
| Astronautics | 2 |
| Automated equipment | 8 |
| Automobiles | 2 |
| Construction | 4 |
| Energy industry | 1 |
| General | 1 |
| Geography | 1 |
| Geophysics | 1 |
| Makarov | 5 |
| Mechanics | 2 |
| Metallurgy | 1 |
| Non-destructive testing | 1 |
| Physics | 2 |
| Quality control and standards | 1 |
| Sakhalin | 2 |
| Technology | 5 |
| Water resources | 2 |
| Wood processing | 3 |