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Terms for subject Oilfields containing freedom from | all forms | exact matches only | in specified order only
| English | Russian |
| freedom from impurities | отсутствие примесей |
| freedom from toxicity | отсутствие токсичности |
|
| English | Russian |
| freedom from impurities | отсутствие примесей |
| freedom from toxicity | отсутствие токсичности |