组合 件 : 224 phrases in 34 subjects |
Agriculture | 2 |
Air defense | 1 |
Automobiles | 18 |
Aviation | 27 |
Bridge construction | 11 |
Business | 3 |
Commerce | 1 |
Computer networks | 2 |
Computer numerical control | 1 |
Cryptography | 1 |
Drilling | 3 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 24 |
Food industry | 2 |
General | 3 |
Hydroelectric power stations | 2 |
Information technology | 6 |
International Monetary Fund | 4 |
Management | 1 |
Mathematics | 1 |
Metallurgy | 4 |
Multimedia | 1 |
Oil / petroleum | 3 |
Plastics | 2 |
Polymers | 1 |
Refrigeration | 2 |
Securities | 1 |
Shipbuilding | 4 |
Space | 16 |
Technology | 62 |
Telecommunications | 4 |
Textile industry | 8 |
United Nations | 1 |