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Terms for subject Mining containing surface treatment | all forms | exact matches only | in specified order only
| English | Russian |
| surface treatment of coal | обработка угля на поверхности |
| surface treatment of coal | обработка поверхности угля |
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| English | Russian |
| surface treatment of coal | обработка угля на поверхности |
| surface treatment of coal | обработка поверхности угля |