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有色金属 | |||
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有色非铁金属 | |||
非铁金属; 有色金属 | |||
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非铁金属 (任何不是铁及铁合金的金属。) | |||
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非铁〔有色〕金属 | |||
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有色金属 |
non-ferrous metals: 42 phrases in 11 subjects |
Business | 2 |
Chemistry | 1 |
Company name | 1 |
Earth sciences | 2 |
Ecology | 1 |
Environment | 1 |
Exhibitions | 2 |
General | 5 |
Management | 1 |
Metallurgy | 15 |
Technology | 11 |