压缩率: 54 phrases in 21 subjects |
Air defense | 1 |
Automobiles | 3 |
Aviation | 1 |
Chemistry | 1 |
Compressors | 4 |
Earth sciences | 1 |
Electronics | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Information technology | 2 |
Metallurgy | 7 |
Multimedia | 3 |
Oil / petroleum | 2 |
Physics | 4 |
Project management | 1 |
Refrigeration | 1 |
Roll stock | 1 |
Space | 5 |
Sports | 2 |
Steel production | 1 |
Technology | 11 |