Column still

（重定向自Coffey still）

A column still, also called a continuous still, patent still or Coffey still, is a variety of still consisting of two columns.

单词	Coffey still
释义	Coffey still 英语百科 Column still （重定向自Coffey still） A column still, also called a continuous still, patent still or Coffey still, is a variety of still consisting of two columns.
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