|
metal structure : 94 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Construction | 6 |
| Electronics | 36 |
| General | 1 |
| Household appliances | 1 |
| Makarov | 15 |
| Metallurgy | 1 |
| Nanotechnology | 6 |
| Non-destructive testing | 1 |
| Oil / petroleum | 1 |
| Technology | 24 |