 |
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| method of acoustical emission (в дефектоскопии) | |||
| акустической эмиссии метод: 4 phrases in 3 subjects |
| Electrical engineering | 1 |
| Makarov | 2 |
| Technology | 1 |
|
| |||
| method of acoustical emission (в дефектоскопии) | |||
| акустической эмиссии метод: 4 phrases in 3 subjects |
| Electrical engineering | 1 |
| Makarov | 2 |
| Technology | 1 |