This series contains robust abrasion-proof horizontal or vertical multistage centrifugal pumps with closed radial impellers.
这一系列包括带有闭合径向叶轮的耐磨损水平或竖直多级离心泵。
This paper sets up a calculation model to solve the internal flow of multistage centrifugal pumps and a flow calculation program is worked out.
本文成立了多级离心泵导叶内部流场的计较模子，体例了活动计较措施。
This paper sets up a calculation model to solve the internal flow of multistage centrifugal pumps and a flow calculation program is worked out.
本文成立了多级离心泵导叶内部流场的计较模子，体例了活动计较措施。
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