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| высокий вакуум; сильное разрежение; глубокий вакуум | |||
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高度真空 : 25 phrases in 7 subjects |
| Electronics | 2 |
| General | 4 |
| Medical | 1 |
| Mining | 2 |
| Nautical | 2 |
| Oilfields | 1 |
| Technology | 13 |
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