 |
| |||
| total absorption coefficient | |||
| полный коэффициент поглощения: 3 phrases in 3 subjects |
| Medical appliances | 1 |
| Technology | 1 |
| Telecommunications | 1 |
|
| |||
| total absorption coefficient | |||
| полный коэффициент поглощения: 3 phrases in 3 subjects |
| Medical appliances | 1 |
| Technology | 1 |
| Telecommunications | 1 |