 |
| |||
| parallel side flat; piano-parallel flat; plane parallel | |||
| parallel-sided plate; plane-parallel plate | |||
| плоскопараллельная пластинка: 2 phrases in 2 subjects |
| Makarov | 1 |
| Радиоактивное излучение | 1 |
|
| |||
| parallel side flat; piano-parallel flat; plane parallel | |||
| parallel-sided plate; plane-parallel plate | |||
| плоскопараллельная пластинка: 2 phrases in 2 subjects |
| Makarov | 1 |
| Радиоактивное излучение | 1 |