| 单词 | raschig ring |
| 释义 | > as lemmasRaschig ring Raschig ring n. (also Raschig's ring) a small cylindrical ring usually made of glass, metal, or ceramic material, and used in large numbers as packing in towers and columns for fractionation, solvent extraction, etc.The use of such rings was introduced by Raschig.extracted from Raschign.< as lemmas |
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