Просмотр собрания по группе - Ключевые слова
- development problems 4
- development prospects 1
- development stages 1
- development strategy 2
- development trends 1
- device 5
- device for cleaning sieves 2
- device for tool storage 1
- devices for applying fertilizers 1
- devices for carrots cleaning 1
- DGS 1
- diagnosis 2
- diagnostic methods 1
- diagnostic scanners 1
- diagnostic stands 1
- diagnostic tools 1
- diagnostics 8
- diagnostics of technical means 1
- dialog 1
- dialogisches lernen 1