 |
| |||
| троичный | |||
| base-three: 8 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Cartography | 3 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Surveying | 1 |
|
| |||
| троичный | |||
| base-three: 8 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Cartography | 3 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Surveying | 1 |