enclosure : 45 phrases in 16 subjects |
Agriculture | 5 |
Communications | 4 |
Electric machinery | 1 |
Electric motors | 2 |
Electronics | 4 |
General | 6 |
Health care | 8 |
Industry | 2 |
Magnetics | 1 |
Mechanic engineering | 4 |
Metallurgy | 1 |
Municipal planning | 1 |
Natural sciences | 2 |
Patents | 1 |
Thermal Energy | 1 |
Transport | 2 |