平面 测量: 65 phrases in 11 subjects |
Agriculture | 1 |
Automobiles | 2 |
Aviation | 1 |
Desert science | 1 |
Earth sciences | 4 |
Electronics | 1 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 4 |
Hydroelectric power stations | 5 |
Metallurgy | 2 |
Technology | 42 |