标准 图 : 201 phrase in 32 subjects |
Advertising | 1 |
Agriculture | 2 |
Air defense | 1 |
Architecture | 2 |
Artificial intelligence | 3 |
Automobiles | 1 |
Aviation | 21 |
Bridge construction | 4 |
Business | 2 |
China | 1 |
Communications | 1 |
Computers | 1 |
Construction | 1 |
Consulting | 1 |
Desert science | 3 |
Earth sciences | 8 |
Electronics | 35 |
General | 5 |
Geology | 2 |
Information technology | 2 |
Librarianship | 2 |
Management | 2 |
Multimedia | 1 |
Nautical | 1 |
Oil / petroleum | 10 |
Plastics | 1 |
Project management | 3 |
Skiing | 2 |
Space | 9 |
Technology | 64 |
Telecommunications | 7 |
United States | 2 |