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hardening method |
硬 化法 : 65 phrases in 12 subjects |
Agriculture | 2 |
Architecture | 1 |
Automobiles | 1 |
Engineering geology | 1 |
General | 7 |
Metallurgy | 27 |
Nursing | 1 |
Otorhinolaryngology | 1 |
Shipbuilding | 1 |
Space | 1 |
Surgery | 2 |
Technology | 20 |