 |
| |||
| 冻融试验 | |||
| freezing-thawing test: 8 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Nautical | 1 |
| Technology | 3 |
|
| |||
| 冻融试验 | |||
| freezing-thawing test: 8 phrases in 5 subjects |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Nautical | 1 |
| Technology | 3 |