... 分级离心 fractional centrifugation 两级离心泵 two stage centrifugal pump; two-stage centrifugal pump 双级离心泵 double-impeller pump ...
基于2个网页-相关网页
Two-stage e centrifugal pump 两级离心泵
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This pump is two-stage structure: with the pump cover with centrifugal work between clapboard wheel - the first level;
该泵为两级结构：泵盖与外隔板间装有离心工作轮——第一级；
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