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diffusion couple |
扩 散对 : 35 phrases in 12 subjects |
Aviation | 3 |
Chemistry | 1 |
Earth sciences | 4 |
Electronics | 8 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Refrigeration | 3 |
Technology | 6 |
United Nations | 1 |
Wind Energy | 3 |