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wave aerator
释义
wave aerator
Encyclopedia
农学
涌浪机
释
wave aerator
涌浪机
利用浮体叶轮提水并共振造浪,将底层水提至表层并沿水面向四周扩散,形成立体循环水流的一种池塘养殖机械。又称涌浪式增氧机。
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missiology
Mission
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mission planning system of aircraft materiel
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