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| Trennkammer f (Zw thin-layer and paper chromatography); chromatographische Kammer (Zw thin-layer and paper chromatography); Trogkammer f (Zw thin-layer and paper chromatography); Entwicklungskammer f (Zw thin-layer and paper chromatography) | |||
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development tank : 4 фрази в 3 тематиках |
| Землезнавство | 2 |
| Культурологія | 1 |
| Оптика розділ фізики | 1 |