| |||
par série |
in series : 40 phrases in 20 subjects |
Astronomy | 2 |
Boxing | 2 |
Coal | 1 |
Communications | 4 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 4 |
Finances | 2 |
Fish farming pisciculture | 1 |
General | 4 |
Industry | 1 |
Information technology | 1 |
Law | 1 |
Medical | 1 |
Metallurgy | 3 |
Packaging | 1 |
Scientific | 1 |
Statistics | 2 |
Technology | 2 |
Transport | 4 |