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binary system; two-component system | |||
two component system | |||
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binary system |
二元 系 : 30 phrases in 11 subjects |
Aviation | 1 |
Chemistry | 6 |
Engineering geology | 1 |
General | 1 |
Information technology | 2 |
Mathematics | 1 |
Metallurgy | 10 |
Oil / petroleum | 1 |
Polymers | 1 |
Space | 1 |
Technology | 5 |