不 连续 面 : 60 phrases in 14 subjects |
Bridge construction | 2 |
Earth sciences | 1 |
Electronics | 2 |
Engineering geology | 19 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 1 |
Geology | 1 |
Geophysics | 1 |
Metallurgy | 1 |
Oil / petroleum | 6 |
Space | 1 |
Technology | 20 |
United Nations | 1 |
Wind Energy | 1 |