 |
| |||
| 末级 | |||
| last level: 7 phrases in 5 subjects |
| China | 1 |
| Economy | 2 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 2 |
|
| |||
| 末级 | |||
| last level: 7 phrases in 5 subjects |
| China | 1 |
| Economy | 2 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 2 |