 |
| |||
| 探测法 | |||
| 探伤方法 | |||
|
method of detection : 5 phrases in 3 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 3 |
| Nuclear physics | 1 |
|
| |||
| 探测法 | |||
| 探伤方法 | |||
|
method of detection : 5 phrases in 3 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 3 |
| Nuclear physics | 1 |