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| 坍落度筒; 测坍落度的锥形圆筒 | |||
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конус осадки : 23 phrases in 8 subjects |
| Chemistry | 2 |
| Construction | 7 |
| Electronics | 8 |
| General | 2 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Road works | 1 |
| Technology | 1 |
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