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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 短语, 3 学科 |
| 光学（物理学分支） | 1 |
| 地球科学 | 2 |
| 文化学习 | 1 |