| |||
| 混凝土喷射 | |||
| |||
| 混凝土喷射 | |||
|
concrete-spraying : 110 phrases in 5 subjects |
| Electronics | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Technology | 105 |
| |||
| 混凝土喷射 | |||
| |||
| 混凝土喷射 | |||
|
concrete-spraying : 110 phrases in 5 subjects |
| Electronics | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Technology | 105 |