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| rock sample examination (пород); rock specimen test (пород) | |||
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| rock sample examination; rock specimen tests (пород) | |||
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исследования образцов : 39 phrases, 22 sujets |
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| rock sample examination (пород); rock specimen test (пород) | |||
| |||
| rock sample examination; rock specimen tests (пород) | |||
|
исследования образцов : 39 phrases, 22 sujets |