冰 磧 : 235 phrases in 15 subjects |
Agriculture | 12 |
Architecture | 3 |
Bridge construction | 1 |
Construction | 2 |
Desert science | 26 |
Drilling | 1 |
Earth sciences | 3 |
Electronics | 1 |
Engineering geology | 70 |
General | 8 |
Geology | 3 |
Hydroelectric power stations | 11 |
Mountaineering | 10 |
Oil / petroleum | 16 |
Technology | 68 |