“multi-stage eccentric pump for mine”的概念、定义、翻译、参考文献-科学参考

单词	multi-stage eccentric pump for mine
释义	multi-stage eccentric pump for mine Encyclopedia 工学井下主水泵房释 multi-stage eccentric pump for mine矿用多级离心泵适用于矿山排水的多分段串接的离心式水泵。
随便看	improper component improper concave function improper conic improper conic section improper convex body improper convex function improper derivative improper differentiability improper distribution improper divergence improper divisor improper double integral improper eigenfunction improper element improper equivalence improper face improper ferroelectricity improper ferroelectrics improper filter improper fraction improper function improper game improper hyperplane improper hypersphere improper ideal

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