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| Russian | English |
| аффинаж с извлечением золота 99.6% | refine extracting 99.6% of gold. (Leonid Dzhepko) |
| метод "6 сигма" | six sigma approach (DMAIC – define, measure, analyze, improve, control MichaelBurov) |
| метод "6 сигма" | DMAIC (MichaelBurov) |
| метод "6 сигма" | define-measure-analyze-improve-control (MichaelBurov) |