| |||
| 性能和参数 | |||
|
performance and parameter : 6 phrases in 2 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Shipbuilding | 5 |
| |||
| 性能和参数 | |||
|
performance and parameter : 6 phrases in 2 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Shipbuilding | 5 |