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地震反射 | |||
地震波反射 |
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 |