 |
|
external : 252 phrases in 20 subjects |
| Aviation | 15 |
| Bricks | 1 |
| Chemistry | 24 |
| Computers | 8 |
| Concrete | 1 |
| Construction | 12 |
| Economics | 29 |
| Firefighting and fire-control systems | 1 |
| Glass production | 1 |
| Law | 48 |
| Mechanic engineering | 12 |
| Microsoft | 31 |
| Oil / petroleum | 25 |
| Optics branch of physics | 4 |
| Photography | 2 |
| Polygraphy | 4 |
| Religion | 1 |
| Road traffic | 11 |
| Road works | 3 |
| Technology | 19 |