| |||
| равномерная подача | |||
|
uniform feed : 3 phrases in 3 subjects |
| Antennas and waveguides | 1 |
| Non-destructive testing | 1 |
| Oil and gas | 1 |
| |||
| равномерная подача | |||
|
uniform feed : 3 phrases in 3 subjects |
| Antennas and waveguides | 1 |
| Non-destructive testing | 1 |
| Oil and gas | 1 |