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| кучное выщелачивание (Sempai) | |||
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| выщелачивание отвалов (A method of extracting uranium from ore using a leaching solution. Small ore pieces are placed in a heap on an impervious material (plastic, clay, asphalt) with perforated pipes under the heap. oltkbs) | |||
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heap leach : 9 do fraz, 1 tematyki |
| Wydobywanie złota | 9 |