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| Waermeaustauscher nach dem Gegenstromprinzip | |||
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counter current : 25 phrases in 10 subjects |
| Chemistry | 8 |
| Coal | 5 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Environment | 1 |
| Life sciences | 3 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Municipal planning | 2 |