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| erzwungener Umlauf; Zwangumlauf m | |||
| Zwangsumlauf m; Zwangszirkulation f | |||
| Zwangskurs m | |||
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circulation forcee : 37 phrases in 11 subjects |
| Chemistry | 4 |
| Construction | 2 |
| Earth sciences | 3 |
| Electric traction | 1 |
| Energy industry | 5 |
| General | 2 |
| Materials science | 1 |
| Mechanic engineering | 13 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Municipal planning | 3 |