... open hook 开口吊钩 open impeller pump 开式叶轮泵 open installation 露天装置 ...
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vortex pump with open impeller 开式旋涡泵 ; 开式漩涡泵
open impeller type sand pump 开式叶轮泥浆泵
centrifugal pump with open impeller 开式叶轮离心泵
mixedflow pump with open impeller 开式叶轮混流泵
mixed-flow pump with open impeller 开式叶轮混流泵
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