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seismic reflection |
地震 反射 : 76 phrases in 10 subjects |
Construction | 1 |
Desert science | 2 |
Earth sciences | 5 |
Engineering geology | 3 |
Explosives and Explosive Ordnance Disposal | 7 |
Geophysics | 4 |
Hydroelectric power stations | 1 |
Oil / petroleum | 24 |
Technology | 23 |
United Nations | 6 |