 |
| |||
| 钢木组合屋面 | |||
| 组合屋面; 复合屋面; 钢木混合屋盖 | |||
| composite roof: 8 phrases in 3 subjects |
| Architecture | 2 |
| Hydroelectric power stations | 1 |
| Technology | 5 |
|
| |||
| 钢木组合屋面 | |||
| 组合屋面; 复合屋面; 钢木混合屋盖 | |||
| composite roof: 8 phrases in 3 subjects |
| Architecture | 2 |
| Hydroelectric power stations | 1 |
| Technology | 5 |