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nitration process; nitriding process; nitrizing; nitrizing process |
氮 化法 : 29 phrases in 8 subjects |
Automobiles | 1 |
Chemistry | 1 |
Ecology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Metallurgy | 11 |
Oil / petroleum | 1 |
Technology | 11 |