“impeller aerator”的概念、定义、翻译、参考文献-科学参考

单词	impeller aerator
释义	impeller aerator Encyclopedia 农学叶轮式增氧机释 impeller aerator叶轮式增氧机浸没于水中的叶轮做水平回转，从而增加水体中溶氧的一种池塘养殖增氧机械。又称叶轮增氧机、救鱼机。
随便看	comoving observer comoving radius comoving reference frame comoving separation compact compacta compact Abelian group compactability compact algebra compact analytic space compact archival shelves compact array compact ball compact binary compact binary coalescence compact binary galaxy compact bone compact cardinal compact cardinal number compact carrier compact class of sets compact closure compact cluster compact cluster of galaxy compact coefficient

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