élongation: 49 phrases in 13 subjects |
Astronomy | 5 |
Chemistry | 1 |
Earth sciences | 4 |
Electronics | 1 |
General | 1 |
Industry | 4 |
Measuring instruments | 1 |
Medical | 26 |
Medical appliances | 1 |
Metallurgy | 1 |
Satellite communications | 1 |
Textile industry | 1 |
Transport | 2 |