检查 点 : 81 phrases in 18 subjects |
Agriculture | 1 |
Architecture | 1 |
Automobiles | 8 |
Aviation | 6 |
Business | 3 |
Communications | 3 |
Electronics | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
Information technology | 16 |
Life sciences | 1 |
Mechanics | 1 |
Nautical | 1 |
Oil / petroleum | 3 |
Skiing | 1 |
Space | 7 |
Technology | 20 |
Telecommunications | 3 |
Textile industry | 1 |