free flow: 42 phrases in 16 subjects |
Accounting | 1 |
Agriculture | 2 |
Chemistry | 1 |
Communications | 3 |
Construction | 7 |
Earth sciences | 3 |
Economy | 1 |
General | 4 |
Industry | 3 |
Law | 2 |
Mechanic engineering | 3 |
Metallurgy | 1 |
Nuclear physics | 1 |
Physics | 3 |
Technology | 1 |
Transport | 6 |