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Kessener revolving brush
archit.
凯氏旋转刷
(活性污泥中用以维持循环和供氧的圆筒形金属刷)
tech.
凯森纳
循环
旋转刷
(活性污泥中用以维持循环和供氧的圆筒形金属刷)
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