Zentrifugen : 25 phrases in 13 subjects |
Agriculture | 3 |
Chemistry | 6 |
Coal | 2 |
Environment | 2 |
Materials science | 1 |
Mechanic engineering | 1 |
Medical | 2 |
Medical appliances | 1 |
Nuclear physics | 1 |
Refrigeration | 1 |
Technology | 2 |
Textile industry | 2 |
Transport | 1 |