doubling: 54 phrases in 17 subjects |
Chemistry | 1 |
Demography | 1 |
Earth sciences | 2 |
Fish farming pisciculture | 1 |
General | 3 |
Health care | 1 |
Industry | 15 |
Information technology | 2 |
Materials science | 1 |
Medical | 4 |
Metallurgy | 4 |
Microsoft | 1 |
Natural sciences | 2 |
Packaging | 1 |
Statistics | 1 |
Textile industry | 8 |
Transport | 6 |