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 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 series contains robust abrasion-proof horizontal or vertical multistage centrifugal pumps with closed radial impellers.
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