... 闭式叶轮 closed impellers 开式叶轮 open impellers 立方米/小时 cubic meters per hour ...
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Cantilever pumps are available with closed, open or vortex impellers to meet the requirements of different applications.
悬臂泵叶轮有闭式、开式、旋流式三种型式,以满足不同的应用需要。
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