溢 洪 道 : 310 phrases in 13 subjects |
Agriculture | 1 |
Architecture | 3 |
Bridge construction | 3 |
Ecology | 4 |
Electronics | 28 |
Engineering geology | 3 |
General | 1 |
Hydraulics | 1 |
Hydroelectric power stations | 96 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Technology | 164 |
Water resources | 4 |