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自流井 : 59 phrases in 13 subjects |
Architecture | 2 |
Desert science | 3 |
Drilling | 2 |
Economy | 1 |
Engineering geology | 9 |
Geophysics | 4 |
Hydroelectric power stations | 5 |
Life sciences | 1 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 3 |
Technology | 26 |
Water resources | 1 |