enclosures : 49 phrases in 14 subjects |
Agriculture | 3 |
Communications | 2 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 4 |
General | 2 |
Health care | 6 |
Industry | 1 |
Mechanic engineering | 11 |
Metallurgy | 2 |
Municipal planning | 1 |
Natural sciences | 1 |
Technology | 6 |
Transport | 7 |