 |
| |||
| parent section; parent sections; standard section | |||
| standard profile | |||
| 标准型材: 5 phrases in 4 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Nautical | 1 |
| Technology | 2 |
|
| |||
| parent section; parent sections; standard section | |||
| standard profile | |||
| 标准型材: 5 phrases in 4 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Nautical | 1 |
| Technology | 2 |