channel impellerpump 流道式叶轮泵

multi channel impellerpump 多流道叶轮泵

centrifugal pump with open impellerpump 开式叶轮离心泵

centrifugas pump with open impellerpump 开式叶轮离心泵

centrifughas pump with open impellerpump 开式叶轮离心泵

centrifugas pump with semienclosed impellerpump 半开式叶轮离心泵

channel impellerpump coupling 流道式叶轮泵联轴器

multi channel impellerpump coupling 多流道叶轮泵联轴器

centrifugal pumwith open impellerpump 开式叶轮离心泵

multi chsome kind ofnel impellerpump 多流道叶轮泵