![]() |
| |||
actual length | |||
effective length | |||
| |||
effective length |
действительная длина: 12 phrases in 8 subjects |
Antennas and waveguides | 1 |
Machinery and mechanisms | 1 |
Mass media | 2 |
Nuclear physics | 1 |
Oil and gas | 2 |
Oil and gas technology | 2 |
Rail transport | 1 |
Technology | 2 |