 |
| |||
| 设计分析报告 | |||
| design analysis report: 8 phrases in 5 subjects |
| Aviation | 4 |
| Bridge construction | 1 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Space | 1 |
|
| |||
| 设计分析报告 | |||
| design analysis report: 8 phrases in 5 subjects |
| Aviation | 4 |
| Bridge construction | 1 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Space | 1 |