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| потери качества | |||
| ухудшение качества | |||
| quality loss: 12 phrases in 9 subjects |
| Bridge construction | 1 |
| General | 3 |
| Information technology | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |
| Telecommunications | 1 |
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