mengen : 29 phrases in 15 subjects |
Agriculture | 1 |
Chemistry | 7 |
Coal | 1 |
Communications | 1 |
Construction | 7 |
Environment | 1 |
General | 2 |
Health care | 1 |
Industry | 1 |
Marketing | 1 |
Mechanic engineering | 1 |
Medical | 2 |
Physical sciences | 1 |
Technology | 1 |
Transport | 1 |