| |||
falling water table | |||
falling level; falling Sage |
下降水位 : 144 phrases in 11 subjects |
Agriculture | 5 |
Bridge construction | 7 |
Desert science | 8 |
Ecology | 2 |
Electronics | 3 |
Engineering geology | 27 |
Hydroelectric power stations | 14 |
Metallurgy | 1 |
Refrigeration | 1 |
Technology | 73 |
Water resources | 3 |