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| nitride hardening; nitrogenization | |||
| "nitriding" | |||
| nitridation; nitriding (стали) | |||
| nitration | |||
| nitriding | |||
| nitrogen hardening | |||
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нитрирование : 11 phrases in 6 subjects |
| Chemistry | 1 |
| Makarov | 2 |
| Mechanic engineering | 2 |
| Metallurgy | 2 |
| Oilfields | 1 |
| Technology | 3 |