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| mechanische Abwasserreinigung (sewage treatment); mechanisches Verfahren (sewage treatment) | |||
| mechanische Ablauf (Andrey Truhachev) | |||
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mechanical process : 7 phrases in 6 subjects |
| Automated equipment | 1 |
| Construction | 1 |
| Cultural studies | 1 |
| Environment | 2 |
| Foreign trade | 1 |
| General | 1 |