单词 | rotary annular extractor |
释义 | rotary annular extractor [`rōd·ǝ·rē `an·yǝ·lǝr ik`strak·tǝr] MECHANICAL ENGINEERING Vertical, cylindrical shell with an inner, rotating cylinder; liquids to be contacted flow countercurrently through the annular space between the rotor and shell; used for liquid-liquid extraction processes. |
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