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| 地震反射 | |||
| 地震波反射 | |||
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seismic reflection : 53 phrases in 10 subjects |
| Construction | 1 |
| Desert science | 1 |
| Earth sciences | 5 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Geophysics | 3 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 14 |
| Technology | 16 |
| United Nations | 5 |
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