 |
| |||
| method of refracted waves | |||
| 折射波法: 13 phrases in 5 subjects |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Geophysics | 2 |
| Hydroelectric power stations | 1 |
| Technology | 4 |
|
| |||
| method of refracted waves | |||
| 折射波法: 13 phrases in 5 subjects |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Geophysics | 2 |
| Hydroelectric power stations | 1 |
| Technology | 4 |