 |
| |||
| 正规浇铸; 正规浇筑; 普通混凝土预制件 | |||
| normal cast: 17 phrases in 4 subjects |
| Architecture | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Metallurgy | 1 |
| Technology | 11 |
|
| |||
| 正规浇铸; 正规浇筑; 普通混凝土预制件 | |||
| normal cast: 17 phrases in 4 subjects |
| Architecture | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Metallurgy | 1 |
| Technology | 11 |