 |
| |||
| 起拱 | |||
| span rise: 15 phrases in 8 subjects |
| Architecture | 2 |
| Bridge construction | 3 |
| Construction | 1 |
| Desert science | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Technology | 3 |
|
| |||
| 起拱 | |||
| span rise: 15 phrases in 8 subjects |
| Architecture | 2 |
| Bridge construction | 3 |
| Construction | 1 |
| Desert science | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Technology | 3 |