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depth averaged |
深度平均 : 27 phrases in 13 subjects |
Architecture | 1 |
Automobiles | 2 |
Desert science | 2 |
Drilling | 2 |
Earth sciences | 1 |
Engineering geology | 3 |
Geophysics | 1 |
Metallurgy | 3 |
Navigation | 2 |
Oil / petroleum | 1 |
Technology | 7 |
Telecommunications | 1 |
Water resources | 1 |