浮土 : 88 phrases in 12 subjects |
Agriculture | 2 |
Architecture | 2 |
Bridge construction | 1 |
Desert science | 2 |
Electronics | 1 |
Engineering geology | 4 |
General | 2 |
Hydroelectric power stations | 3 |
Metallurgy | 8 |
Oil / petroleum | 3 |
Soil science | 1 |
Technology | 59 |