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涌浪机
释义
涌浪机
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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Hellman
Hellmann Feynman theorem
Hellmann-Feynman theorem
Helly
Helly condition
Helly number
Helly principle of selection
Helly selection theorem
Helly theorem
Helly-type theorem
Helmert
Helmert-Pearson distribution
Helmert,F.R.
helmet
helmet mounted display
helmet mounted display, HMD
helmet-mounted display system
helmet-mounted sight
helmet shell
helmet straps
helmet streamer
helm graph
Helmholtz
helmholtz
Helmholtz Association of German Research Centres
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