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| песочная проба | |||
| испытание формовочной смеси | |||
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sand test : 9 phrases in 8 subjects |
| Cement | 1 |
| General | 1 |
| Geology | 1 |
| Mining | 1 |
| Nanotechnology | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Technology | 2 |
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