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| 屋顶板 | |||
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| 屋面板; 屋架板; 屋顶板 | |||
| roof-slab: 55 phrases in 5 subjects |
| Agriculture | 1 |
| Architecture | 2 |
| Metallurgy | 2 |
| Technology | 49 |
| Wood processing | 1 |
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