 |
| |||
| 楔型破坏 | |||
| 楔形破坏 | |||
| 楔体破坏 | |||
| wedge failure: 15 phrases in 6 subjects |
| Bridge construction | 2 |
| Electronics | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Technology | 8 |
|
| |||
| 楔型破坏 | |||
| 楔形破坏 | |||
| 楔体破坏 | |||
| wedge failure: 15 phrases in 6 subjects |
| Bridge construction | 2 |
| Electronics | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Technology | 8 |