轴方向 : 71 phrases in 17 subjects |
Automobiles | 2 |
Aviation | 6 |
Bridge construction | 1 |
Computer numerical control | 4 |
Construction | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 8 |
Hydroelectric power stations | 7 |
Metallurgy | 1 |
Plastics | 1 |
Rail transport | 1 |
Remote sensing | 2 |
Space | 4 |
Technology | 28 |
Telecommunications | 1 |
Wind Energy | 1 |