倾斜面: 95 phrases in 20 subjects |
Agriculture | 3 |
Animal husbandry | 1 |
Architecture | 3 |
Automobiles | 3 |
Bridge construction | 2 |
Desert science | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 5 |
Hydroelectric power stations | 3 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Oil / petroleum | 14 |
Skydiving | 1 |
Space | 2 |
Technology | 49 |
Telecommunications | 1 |