calço : 62 phrases in 14 subjects |
Agriculture | 3 |
Construction | 5 |
Earth sciences | 3 |
Electric motors | 1 |
General | 9 |
Industry | 6 |
Labor law | 1 |
Mechanic engineering | 8 |
Metallurgy | 1 |
Municipal planning | 1 |
Patents | 4 |
Rail transport | 1 |
Technology | 1 |
Transport | 18 |