地下水 位 : 261 phrases in 18 subjects |
Agriculture | 16 |
Architecture | 2 |
Bridge construction | 9 |
Construction | 4 |
Desert science | 9 |
Earth sciences | 4 |
Ecology | 1 |
Electronics | 7 |
Engineering geology | 31 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 3 |
Geology | 1 |
Hydroelectric power stations | 15 |
Metallurgy | 3 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Technology | 149 |
Water resources | 3 |