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| material take off (eternalduck) | |||
| отбор материалов: 13 phrases in 8 subjects |
| Analytical chemistry | 1 |
| Cement | 3 |
| Construction | 1 |
| Drilling | 2 |
| General | 3 |
| GOST | 1 |
| Oil and gas | 1 |
| Sakhalin | 1 |
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