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| 高价氧化物 | |||
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| 高价氧化物 | |||
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higher oxide : 58 phrases in 7 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Electronics | 32 |
| Information technology | 1 |
| Metallurgy | 7 |
| Rail transport | 1 |
| Technology | 14 |
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