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| коэффициент проницаемости | |||
| коэффициент прозрачности | |||
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transparency coefficient : 3 phrases in 3 subjects |
| Electronics | 1 |
| Navigation | 1 |
| Optics branch of physics | 1 |
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| коэффициент проницаемости | |||
| коэффициент прозрачности | |||
|
transparency coefficient : 3 phrases in 3 subjects |
| Electronics | 1 |
| Navigation | 1 |
| Optics branch of physics | 1 |