 |
| |||
| 测定的方法 | |||
| method for measuring: 6 phrases in 4 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 2 |
| Technology | 2 |
| Textile industry | 1 |
|
| |||
| 测定的方法 | |||
| method for measuring: 6 phrases in 4 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 2 |
| Technology | 2 |
| Textile industry | 1 |