单词：extraction column
extraction column的用法和样例：
例句
- The column is surmounted by a statue.柱顶上树立了一尊雕像。
- The structure and surface property of packing have distinct effect on packed bubble extraction columns.填料的结构与表面性能对鼓泡填料萃取塔性能有直接影响。
单词：extraction column 相关文章
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