 |
| |||
| general checkout; general examination | |||
| 总检测: 11 phrases in 6 subjects |
| Aviation | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Space | 4 |
| Technology | 3 |
| Water resources | 1 |
|
| |||
| general checkout; general examination | |||
| 总检测: 11 phrases in 6 subjects |
| Aviation | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Space | 4 |
| Technology | 3 |
| Water resources | 1 |