水准面 : 157 phrases in 21 subjects |
Agriculture | 1 |
Architecture | 4 |
Aviation | 5 |
Commerce | 1 |
Earth sciences | 4 |
Electronics | 1 |
Engineering geology | 7 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 3 |
Geology | 1 |
Geophysics | 1 |
Hydroelectric power stations | 7 |
Life sciences | 1 |
Natural sciences | 1 |
Oil / petroleum | 11 |
Space | 13 |
Technology | 88 |
Telecommunications | 1 |
Transport | 1 |
United Nations | 4 |
Wind Energy | 1 |