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| 黄铜板皮 | |||
| 铜板 | |||
| 黄铜板 (宽>500毫米，厚 0.75~4.5 毫米) | |||
| 黄铜皮; 黄铜板 | |||
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brass sheet : 9 phrases in 4 subjects |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Nautical | 1 |
| Technology | 5 |
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