 |
| |||
| 现行公文; 现用本 | |||
| current series: 12 phrases in 4 subjects |
| Electric machinery | 4 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Project management | 1 |
| Technology | 4 |
|
| |||
| 现行公文; 现用本 | |||
| current series: 12 phrases in 4 subjects |
| Electric machinery | 4 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Project management | 1 |
| Technology | 4 |