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| 波纹屋顶; 瓦楞屋顶; 瓦楞屋面; 波形箱顶; 波形屋面 (板); 波形板屋面 | |||
| corrugated roof: 35 phrases in 4 subjects |
| Architecture | 1 |
| Metallurgy | 1 |
| Plastics | 1 |
| Technology | 32 |
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