![]() |
立体结构: 39 phrases in 14 subjects |
Agriculture | 1 |
Aviation | 1 |
Construction | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Genetics | 1 |
Information technology | 3 |
Metallurgy | 6 |
Plastics | 2 |
Polymers | 3 |
Space | 1 |
Technology | 14 |
Textile industry | 1 |